Kubota M5660, M7060 Operators Manual

OPERATOR'S MANUAL
M6060MODELS M7060
PRINTED IN JAPAN
English (U.S.A.) Code No. 3C131-9971-2
KUBOTA Corporation 2013
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READ AND SAVE THIS MANUAL
ABBREVIATION LIST
Abbreviations Definitions
2WD
4WD
API
ASABE
ASTM
DIN
DT
fpm
GST
Hi-Lo
HST
m/s
PTO
RH/LH
ROPS
rpm
r/s
2 Wheel Drive
4 Wheel Drive
American Petroleum Institute
American Society of Agricultural and Biological Engineers, USA
American Society for Testing and Materials, USA
Deutsches Institut für Normung, GERMANY
Dual Traction [4WD]
Feet Per Minute
Glide Shift Transmission
High Speed-Low Speed
Hydrostatic Transmission
Meters Per Second
Power Take Off
Right-hand and left-hand sides are determined by facing in the direction of forward travel
Roll-Over Protective Structures
Revolutions Per Minute
Revolutions Per Second
KUBOTA Corporation is ···
Since its inception in 1890, KUBOTA Corporation has grown to rank as one of the major firms in Japan.
To achieve this status, the company has through the years diversified the range of its products and services to a remarkable extent. Nineteen plants and 16,000 employees produce over 1,000 different items, large and small.
All these products and all the services which accompany them, however, are unified by one central commitment. KUBOTA makes products which, taken on a national scale, are basic necessities. Products which are indispensable. Products which are intended to help individuals and nations fulfill the potential inherent in their environment. KUBOTA is the Basic Necessities Giant.
This potential includes water supply, food from the soil and from the sea, industrial development, architecture and construction, and transportation.
Thousands of people depend on KUBOTA's know-how, technology, experience and customer service. You too can depend on KUBOTA.
SAE
SMV
Society of Automotive Engineers, USA
Slow Moving Vehicle
California Proposition 65
WARNING
Engine exhaust, some of its constituents, certain vehicle components and fluids, contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
M6060/M7060 (U.S.A.)
AT . I . 5 - 8 . 7 . AK
UNIVERSAL SYMBOLS
As a guide to the operation of your tractor, various universal symbols have been utilized on the instruments and controls. The symbols are shown below with an indication of their meaning.
Safety Alert Symbol
Diesel Fuel
Engine-Rotational Speed
Hourmeter/Elapsed Operating Hours
Engine Coolant-Temperature
Diesel Preheat/Glow Plugs(Low Temperature Start Aid)
Parking Brake
Engine Intake/Combustion Air-Filter
Battery Charging Condition
Engine Oil-Pressure
Turn Signal
Electrical Power-accessories
Position Control-Raised Position
Position Control-Lowered Position
Engine Warning
Emission Control
Draft Control-Shallow Position
Draft Control-Deep Position
3-Point Lowering Speed Control
Remote Cylinder-Retract
Remote Cylinder-Extend
Hazard Warning Lights
Headlight-Low Beam
Headlight-High Beam
4-Wheel Drive-On
Lock
Rear Window Defroster
Steering Wheel-Tilt Control
Empty
Full
PTO 540 rpm
PTO 1000 rpm
Regeneration
DPF INHIBIT (Switch)
Regeneration (Switch)
Parked Regeneration
Engine RPM Increase
Rev-limiter Control
Constant RPM Management
Engine-Run
Engine-Start
Engine-Stop
Power Take-Off Clutch Control-Off (Disengaged) Position
Power Take-Off Clutch Control-On (Engaged) Position
Bi-Speed turn
Differential Lock
4-Wheel Drive-Off
Front-Wheel Drive-On
Fast
Slow
Creep
Windshield Wiper
Windshield Wiper Intermittent
Windshield Washer
FOREWORD
You are now the proud owner of a KUBOTA Tractor. This tractor is a product of KUBOTA quality engineering and manufacturing. It is made of fine materials and under a rigid quality control system. It will give you long, satisfactory service. To obtain the best use of your tractor, please read this manual carefully. It will help you become familiar with the operation of the tractor and contains many helpful hints about tractor maintenance. It is KUBOTA's policy to utilize as quickly as possible every advance in our research. The immediate use of new techniques in the manufacture of products may cause some small parts of this manual to be outdated. KUBOTA distributors and dealers will have the most up-to-date information. Please do not hesitate to consult with them.
3
This symbol, the industry's ''Safety Alert Symbol'', is used throughout this manual and on labels on the machine itself to warn of the possibility of personal injury. Read these instructions carefully. It is essential that you read the instructions and safety regulations before you attempt to assemble or use this unit.
3 3 3
IMPORTANT :
NOTE :
DANGER :
WARNING :
CAUTION :
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in minor or moderate injury.
Indicates that equipment or property damage could result if instructions are not followed.
Gives helpful information.
SAFETY FIRST
CONTENTS
SAFE OPERATION ............................................................................................ -1
SERVICING OF TRACTOR......................................................................................... 1
SPECIFICATIONS....................................................................................................... 3
SPECIFICATION TABLE ......................................................................................... 3
TRAVELING SPEEDS ............................................................................................. 5
IMPLEMENT LIMITATIONS ........................................................................................ 6
INSTRUMENT PANEL AND CONTROLS................................................................... 8
PRE-OPERATION CHECK ....................................................................................... 11
DAILY CHECK ....................................................................................................... 11
OPERATING THE ENGINE....................................................................................... 12
EXHAUST AFTERTREATMENT DEVICES........................................................... 12
Diesel Particulate Filter (DPF) Muffler ............................................................................ 12
Handling Points...............................................................................................................13
DPF Regeneration Process............................................................................................13
Regeneration Operating Procedure................................................................................14
PM Warning Level and Required Procedures ................................................................15
Regeneration Operating Procedure................................................................................16
PM Warning Level and Required Procedures ................................................................17
Tips on Diesel Particulate Filter (DPF) Regeneration..................................................... 19
STARTING THE ENGINE ...................................................................................... 19
COLD WEATHER STARTING ............................................................................... 22
Block Heater (if equipped) ..............................................................................................22
STOPPING THE ENGINE...................................................................................... 23
WARMING UP ....................................................................................................... 23
Warm-up and Transmission Oil at Low Temperature Range ......................................... 23
JUMP STARTING .................................................................................................. 23
OPERATING THE TRACTOR ................................................................................... 25
OPERATING NEW TRACTOR .............................................................................. 25
Do not Operate the Tractor at Full Speed for the First 50 Hours.................................... 25
Changing Lubricating Oil for New Tractors..................................................................... 25
BOARDING AND LEAVING THE TRACTOR ........................................................ 25
OPERATING FOLDABLE ROPS ........................................................................... 25
To Fold the ROPS ..........................................................................................................25
To Raise the ROPS to Upright Position.......................................................................... 26
Adjustment of Foldable ROPS........................................................................................ 27
STARTING ............................................................................................................. 27
Operator's Seat...............................................................................................................27
Glove Box .......................................................................................................................28
Seat Belt .........................................................................................................................28
Tilt Steering Adjustment..................................................................................................28
Light Switch ....................................................................................................................28
Turn Signal / Hazard Light Switch ..................................................................................29
Front Work Light Switch..................................................................................................29
CONTENTS
Brake Pedals (Right and Left).........................................................................................30
Brake Pedals (Right and Left).........................................................................................30
Clutch Pedal ...................................................................................................................31
Travel Speed Limiter.......................................................................................................32
Main Gear Shift Lever..................................................................................................... 33
Range Gear Shift Lever..................................................................................................33
Hydraulic-Shuttle Shift Lever ..........................................................................................33
Creep Speed (if equipped).............................................................................................. 33
Front Wheel Drive Lever.................................................................................................34
4WD Switch ....................................................................................................................34
Hand Throttle Lever........................................................................................................ 35
Foot Throttle ...................................................................................................................35
Parking Brake .................................................................................................................35
STOPPING............................................................................................................. 35
Stopping.......................................................................................................................... 35
CHECK DURING DRIVING ................................................................................... 36
Immediately Stop the Engine if:...................................................................................... 36
Easy Checker(TM)..........................................................................................................36
Fuel Gauge.....................................................................................................................37
Coolant Temperature Gauge.......................................................................................... 37
Tachometer.....................................................................................................................37
LCD MONITOR ...................................................................................................... 38
Changing Display Mode..................................................................................................38
PTO Speed Display Mode Switching.............................................................................. 41
Entering the Travel Speed Coefficient............................................................................ 42
ELECTRONIC ENGINE CONTROL....................................................................... 43
Constant RPM Management Control.............................................................................. 43
PARKING ............................................................................................................... 43
Parking............................................................................................................................ 43
Parking............................................................................................................................ 44
OPERATING TECHNIQUES ................................................................................. 44
Differential Lock..............................................................................................................44
Operating the Tractor on a Road.................................................................................... 45
Operating on Slopes and Rough Terrain........................................................................ 45
Transport the Tractor Safely...........................................................................................45
Directions for Use of Power Steering..............................................................................45
Trailer Electrical Outlet ...................................................................................................45
Electrical Outlet...............................................................................................................46
PTO ........................................................................................................................... 47
PTO OPERATION.................................................................................................. 47
PTO Clutch Control Switch.............................................................................................47
PTO Gear Shift Lever ..................................................................................................... 48
PTO Speed Limiter .........................................................................................................48
LCD Monitor Message ....................................................................................................49
PTO Shaft Cover and Shaft Cap ....................................................................................49
3-POINT HITCH & DRAWBAR.................................................................................. 50
3-POINT HITCH ..................................................................................................... 51
Category 1 & 2................................................................................................................ 51
Selecting the holes of Lower Links .................................................................................51
Selecting the Top Link Mounting Holes .......................................................................... 51
Drawbar ..........................................................................................................................51
CONTENTS
Lifting Rod (Left) .............................................................................................................52
Lifting Rod (Right)........................................................................................................... 52
Top Link..........................................................................................................................53
Telescopic Stabilizers..................................................................................................... 53
Telescopic Lower Links ..................................................................................................54
DRAWBAR............................................................................................................. 54
Adjusting Drawbar Length ..............................................................................................54
Swing Drawbar ...............................................................................................................54
HYDRAULIC UNIT..................................................................................................... 55
3-POINT HITCH CONTROL SYSTEM................................................................... 55
Position Control ..............................................................................................................55
Draft Control ...................................................................................................................55
Mixed Control..................................................................................................................56
Float Control ...................................................................................................................56
3-point Hitch Lowering Speed.........................................................................................56
REMOTE HYDRAULIC CONTROL SYSTEM........................................................ 57
Remote Control Valve.....................................................................................................57
Remote Control Valve Lever...........................................................................................57
Remote Control Valve Coupler Connecting and Disconnecting ..................................... 58
Hydraulic Control Unit Use Reference Chart..................................................................59
TIRES, WHEELS AND BALLAST.............................................................................. 60
TIRES..................................................................................................................... 60
Inflation Pressure............................................................................................................60
Dual Tires ....................................................................................................................... 60
WHEEL ADJUSTMENT ......................................................................................... 60
Front Wheels (with 4-wheel drive) .................................................................................. 61
Rear Wheels................................................................................................................... 62
BALLAST ............................................................................................................... 63
Front Ballast.................................................................................................................... 63
Rear Ballast ....................................................................................................................63
MAINTENANCE......................................................................................................... 65
SERVICE INTERVALS .......................................................................................... 65
LUBRICANTS, FUEL AND COOLANT .................................................................. 68
PERIODIC SERVICE................................................................................................. 70
HOW TO OPEN THE HOOD ................................................................................. 70
Hood ...............................................................................................................................70
Side Cover......................................................................................................................70
DAILY CHECK ....................................................................................................... 71
Walk Around Inspection.................................................................................................. 71
Checking and Refueling..................................................................................................71
Checking Water Separator .............................................................................................71
Checking Engine Oil Level..............................................................................................72
Checking Transmission Fluid Level................................................................................72
Checking Coolant Level.................................................................................................. 73
Cleaning Evacuator Valve ..............................................................................................73
Checking Dust Indicator..................................................................................................73
Cleaning Grill, Radiator Screen, Oil Cooler and Battery Mount...................................... 74
Checking DPF Muffler.....................................................................................................74
Checking Brake Pedal ....................................................................................................74
CONTENTS
Checking Gauges, Meter and Easy Checker(TM) ..........................................................74
Checking Head Light, Turn Signal / Hazard Light etc..................................................... 74
Checking Seat Belt and ROPS....................................................................................... 75
Checking Movable Parts.................................................................................................75
EVERY 50 HOURS ................................................................................................ 75
Checking Engine Start System....................................................................................... 75
Checking Wheel Bolt Torque.......................................................................................... 76
Checking Tie-rod Dust Cover .........................................................................................76
EVERY 100 HOURS .............................................................................................. 76
Lubricating Grease Fittings............................................................................................. 76
Cleaning Air Cleaner Primary Element ...........................................................................77
Adjusting Fan Belt Tension............................................................................................. 78
Adjusting Alternator Belt Tension ...................................................................................78
Adjusting Brake Pedal ....................................................................................................79
Adjusting Brake Pedal ....................................................................................................79
Checking Gear Locked Parking Brake............................................................................80
Checking Battery Condition ............................................................................................80
EVERY 200 HOURS .............................................................................................. 82
Adjusting Toe-in.............................................................................................................. 82
Draining Fuel Tank Water............................................................................................... 82
EVERY 400 HOURS .............................................................................................. 83
Cleaning Water Separator ..............................................................................................83
EVERY 500 HOURS .............................................................................................. 83
Changing Engine Oil....................................................................................................... 83
Replacing Engine Oil Filter .............................................................................................84
Replacing Fuel Filter....................................................................................................... 84
Replacing Hydraulic Oil Filter .........................................................................................84
Checking Power Steering Line .......................................................................................85
Checking Radiator Hose and Clamp ..............................................................................86
Checking Fuel Line......................................................................................................... 86
Checking Intake Air Line................................................................................................. 87
Checking Lift Cylinder Hose ...........................................................................................87
EVERY 600 HOURS .............................................................................................. 87
Adjusting Front Axle Pivot...............................................................................................87
EVERY 1000 HOURS ............................................................................................ 87
Changing Transmission Fluid ......................................................................................... 87
Changing Front Axle Gear Case Oil & Front Differential Case Oil ................................. 88
Adjusting Engine Valve Clearance .................................................................................88
EVERY 1000 HOURS or 1 YEAR .......................................................................... 89
Replacing Air Cleaner Primary Element and Secondary Element.................................. 89
Checking Exhaust Manifold ............................................................................................ 89
EVERY 1500 HOURS ............................................................................................ 89
Cleaning Fuel Injector Nozzle Tip................................................................................... 89
Replacing Oil Separator Element ...................................................................................89
Checking and Cleaning EGR Cooler .............................................................................. 89
EVERY 2000 HOURS or 2 YEARS........................................................................ 89
Flushing Cooling System and Changing Coolant ........................................................... 89
Anti-Freeze .....................................................................................................................90
Cleaning Master Cylinder Filter ......................................................................................91
EVERY 3000 HOURS ............................................................................................ 91
Checking Turbocharger .................................................................................................. 91
Checking Supply Pump ..................................................................................................91
CONTENTS
Checking and Cleaning EGR System............................................................................. 91
Cleaning DPF Muffler .....................................................................................................91
EVERY 1 YEAR ..................................................................................................... 91
Checking DPF Related Pipe ...........................................................................................91
Checking EGR Pipe........................................................................................................91
EVERY 2 YEARS................................................................................................... 91
Replacing Oil Separator Related Rubber Pipe ............................................................... 91
Replacing PCV (Positive Crankcase Ventilation) Valve Hose........................................ 91
Replacing DPF Related Rubber Pipe .............................................................................91
Replacing EGR Cooler Rubber Pipe ..............................................................................91
Replacing Boost Sensor Hose........................................................................................ 91
EVERY 4 YEARS................................................................................................... 91
Replacing Radiator Hose (Water pipes) ......................................................................... 91
Replacing Fuel Hose ......................................................................................................91
Replacing Intake Air Line................................................................................................ 91
Replacing Power Steering Hose..................................................................................... 91
Replacing Lift Cylinder Hose ..........................................................................................91
Replacing Master Cylinder Kit ........................................................................................92
Replacing Equalizer Kit...................................................................................................92
Replacing Brake Seal 1 and 2 ........................................................................................92
SERVICE AS REQUIRED...................................................................................... 92
Bleeding Fuel System..................................................................................................... 92
Bleeding Brake System ..................................................................................................92
Draining Clutch Housing Water ......................................................................................93
Replacing Fuse...............................................................................................................93
Replacing Slow-Blow Fuses ........................................................................................... 94
Replacing Light Bulb.......................................................................................................94
Replacing Head Lamp ....................................................................................................95
STORAGE ................................................................................................................. 96
TRACTOR STORAGE ........................................................................................... 96
REMOVING THE TRACTOR FROM STORAGE................................................... 96
TROUBLESHOOTING............................................................................................... 97
ENGINE TROUBLESHOOTING ............................................................................ 97
POWER TRAIN TROUBLE SHOOTING................................................................ 98
OPTIONS................................................................................................................... 99
APPENDICES.......................................................................................................... 100
INDEX .................................................................................................................. 100
SAFE OPERATION
-1SAFE OPERATION
Careful operation is your best insurance against an accident.
Read and understand this manual carefully before operating the tractor.
All operators, no matter how much experience they may have, should read this and other related manuals before operating the tractor or any implement attached to it. It is the owner's obligation to instruct all operators in safe operation.
1. BEFORE OPERATING THE TRACTOR
1. Know your equipment and its limitations. Read this entire manual before attempting to start and operate the tractor.
2. Pay special attention to the danger, warning and caution labels on the tractor.
3. Do not operate the tractor or any implement attached to it while under the influence of alcohol, medication, controlled substances or while fatigued.
4. Before allowing other people to use your tractor, explain how to operate and have them read this manual before operation.
5. Never wear loose, torn, or bulky clothing around tractor. It may catch on moving parts or controls, leading to the risk of an accident. Use additional safety items, e.g. hard hat, safety boots or shoes, eye and hearing protection, gloves, etc., as appropriate or required.
6. Do not allow passengers to ride on any part of the tractor at anytime. The operator must remain in the tractor seat during operation.
7. Check brakes, clutch, linkage pins and other mechanical parts for improper adjustment and wear. Replace worn or damaged parts promptly. Check the tightness of all nuts and bolts regularly. (For further details, see "MAINTENANCE" section.)
8. Keep your tractor clean. Dirt, grease, and trash build up may contribute to fires and lead to personal injury.
9. Use only implements meeting the specifications listed under "IMPLEMENT LIMITATIONS" in this manual or implements approved by KUBOTA.
10.Use proper weights on the front or rear of the tractor to reduce the risk of upsets. When using the front loader, put an implement or ballast on the 3-point hitch to improve stability. Follow the safe operating procedures specified in the implement or attachment manual.
11. The narrower the tread, the greater the risk of a tractor upset. For maximum stability, adjust the wheels to the widest practical tread width for your application. (See "TIRES, WHEELS AND BALLAST" section.)
(1) Rear wheels (A) Tread Width
12.Do not modify the tractor. Unauthorized modification may affect the function of the tractor, which may result in personal injury.
C CAB, ROPS
1. KUBOTA recommends the use of a CAB or Roll Over Protective Structures (ROPS) and seat belt in almost all applications. This combination will reduce the risk of serious injury or death, should the tractor be upset. Check for overhead clearance which may interfere with a CAB or ROPS.
2. Set parking brake and stop engine. Remove any obstruction that may prevent raising or folding of the ROPS. Do not allow any bystanders. Always perform function from a stable position at the rear of the tractor. Hold the top of the ROPS securely when raising or folding. Make sure all pins are installed and locked.
3. If the CAB or ROPS is loosened or removed for any reason, make sure that all parts are reinstalled correctly before operating the tractor.
4. Never modify or repair any structural member of a CAB or ROPS because welding, bending, drilling, grinding, or cutting may weaken the structure.
5. A damaged CAB or ROPS structure must be replaced, not repaired or revised.
6. If any structural member of the CAB or ROPS is damaged, replace the entire structure at your local KUBOTA Dealer.
SAFE OPERATION-2
7. If the tractor is equipped with a foldable ROPS it may be temporarily folded down only when absolutely necessary for areas with height constraints. (There is no operator protection provided by the ROPS in the folded position. For operator safety the ROPS should be placed in the upright and locked position and the seat belt fastened for all other operations.)
8. Always use the seat belt if the tractor has a CAB or ROPS. Do not use the seat belt if a foldable ROPS is down or there is no ROPS. Check the seat belt regularly and replace if frayed or damaged.
3. Do not start engine by shorting across starter terminals or bypassing the safety start switch. Machine may start in gear and move if normal starting circuitry is bypassed.
4. Do not operate or idle engine in a non-ventilated area. Carbon monoxide gas is colorless, odorless, and deadly.
5. Check before each use that operator presence controls are functioning correctly. Test safety systems. (See "Checking Engine Start System" in "EVERY 50 HOURS" in "PERIODIC SERVICE" section.) Do not operate unless they are functioning correctly.
C Working
1. Pull only from the drawbar. Never hitch to axle housing or any other point except drawbar; such arrangements will increase the risk of serious personal injury or death due to a tractor upset.
(1) ROPS (2) Seat belt
2. OPERATING THE TRACTOR
Operator safety is a priority. Safe operation, specifically with respect to overturning hazards, entails understanding the equipment and environmental conditions at the time of use. Some prohibited uses which can affect overturning hazards include traveling and turning with implements and loads carried too high etc. This manual sets forth some of the obvious risks, but the list is not, and cannot be, exhaustive. It is the operator's responsibility to be alert for any equipment or environmental condition that could compromise safe operation.
C Starting
1. Always sit in the operator's seat when starting engine or operating levers or controls. Adjust seat per instructions in the operating the tractor section. Never start engine while standing on the ground.
2. Before starting the engine, make sure that all levers (including auxiliary control levers) are in their neutral positions, that the parking brake is engaged, and that both the clutch and the Power Take-Off (PTO) are disengaged or "OFF". Fasten the seat belt if the tractor has a CAB, a fixed ROPS or a foldable ROPS in the upright and locked position.
(1) Drawbar
2. For trailing PTO-driven implements, set the drawbar to the towing position.
3. Attach pulled or towed loads to the drawbar only.
4. Keep all shields and guards in place. Replace any that are missing or damaged.
5. Avoid sudden starts. To avoid upsets, slow down when turning, on uneven ground, and before stopping.
6. The tractor cannot turn with the differential locked and attempting to do so could be dangerous.
7. Do not operate near ditches, holes, embankments, or other ground surface features which may collapse under the tractor's weight. The risk of tractor upset is even higher when the ground is loose or wet. Tall grass can hide obstacles, walk the area first to be sure.
8. Watch where you are going at all times. Watch for and avoid obstacles. Be alert at row ends, near trees, and other obstructions.
9. When working in groups, always let the others know what you are going to do before you do it.
10.Never try to get on or off a moving tractor.
11.Always sit in the operator's seat when operating levers or controls.
-3SAFE OPERATION
12.Do not stand between tractor and implement or trailed vehicle unless parking brake is applied.
C Safety for children
Tragedy can occur if the operator is not alert to the presence of children. Children generally are attracted to machines and the work they do.
1. Never assume that children will remain where you last saw them.
2. Keep children out of the work area and under the watchful eye of another responsible adult.
3. Be alert and shut your machine down if children enter the work area.
4. Never carry children on your machine. There is no safe place for them to ride. They may fall off and be run over or interfere with your control of the machine.
5. Never allow children to operate the machine even under adult supervision.
6. Never allow children to play on the machine or on the implement.
7. Use extra caution when backing up. Look behind and down to make sure area is clear before moving.
C Operating on slopes
Slopes are a major factor related to loss-of-control and tip­over accidents, which can result in severe injury or death. All slopes require extra caution.
1. To avoid upsets, always back up steep slopes. If you cannot back up the slope or if you feel uneasy on it, do not operate on it. Stay off slopes too steep for safe operation.
2. Driving forward out of a ditch, mired condition or up a steep slope increases the risk of a tractor to be upset backward. Always back out of these situations. Extra caution is required with 4-wheel drive models because their increased traction can give the operator false confidence in the tractor's ability to climb slopes.
3. Keep all movement on slopes slow and gradual. Do not make sudden changes in speed, direction or apply brake and make sudden motions of the steering wheel.
4. Avoid disengaging the clutch or changing gears speed when climbing or going down a slope. If on a slope disengaging the clutch or changing gears to neutral could cause loss of control.
5. Special attention should be made to the weight and location of implements and loads as such will affect the stability of the tractor.
6. To improve stability on slope, set widest wheel tread as shown in "TIRES, WHEELS AND BALLAST" section. Follow recommendations for proper ballasting.
7. To avoid free wheeling:
A Do not shift the shuttle lever while on a slope. A Stop completely by using the brake and by
depressing the clutch pedal, then shift the shuttle lever.
A Start off after selecting shuttle direction, by
releasing the clutch pedal.
C Driving the tractor on the road
1. Lock the 2 brake pedals together to help assure straight-line stops. Uneven braking at road speeds could cause the tractor to tip over.
(1) Brake Pedal (LH) (2) Brake Pedal (RH) (3) Brake Pedal Lock
(A) Whenever travelling on the road
2. Check the front wheel engagement. The braking characteristics are different between 2 and 4-wheel drive. Be aware of the difference and use carefully.
3. Always slow the tractor down before turning. Turning at high speed may tip the tractor over.
4. Make sure that the Slow Moving Vehicle (SMV) sign is clean and visible. Use hazard lights and turn signals as required.
(1) SMV emblem (2) Bracket
5. Observe all local traffic and safety regulations.
6. Turn the headlights on. Dim them when meeting another vehicle.
7. Drive at speeds that allow you to maintain control at all times.
8. Do not apply the differential lock while traveling at road speeds. The tractor may run out of control.
SAFE OPERATION-4
9. Avoid sudden motions of the steering wheel as they can lead to a dangerous loss of stability. The risk is especially great when the tractor is traveling at road speeds.
10.Keep the ROPS in the "UP" position and wear the seat belt when driving the tractor on the road. Otherwise, you will not be protected in the event of a tractor roll-over.
11.Do not operate an implement while the tractor is on the road. Lock the 3-point hitch in the raised position.
12.Do not ride or stand on the step during operation. Riding or standing there could result in being crushed under the rear tire due to slippage or the step fracturing or displacing due to unintended loading.
(1) Step
13.When towing other equipment, use a safety chain and place an SMV emblem on it as well.
14.Set the implement lowering speed knob in the "LOCK" position to hold the implement in the raised position.
(1) 3-point hitch lowering speed knob (A) "FAST"
(B) "SLOW" (C) "LOCK"
3. PARKING THE TRACTOR
1. Disengage the PTO, lower all implements to the ground, place all control levers in their neutral positions, set the parking brake, stop the engine, remove the key from the ignition and lock the cab door (if equipped). Leaving transmission in gear with the engine stopped will not prevent tractor from rolling.
2. Make sure that the tractor has come to a complete stop before dismounting.
3. Avoid parking on steep slopes, if at all possible park on a firm and level surface; if not, park across a slope and chock the wheels. Failure to comply with this warning may allow the tractor to move and could cause injury or death.
(1) Safety chain
-5SAFE OPERATION
4. OPERATING THE PTO
1. Wait until all moving components have completely stopped before getting off the tractor, connecting, disconnecting, adjusting, cleaning, or servicing any PTO driven equipment.
2. Keep the PTO shaft cover in place at all times. Replace the PTO shaft cap when the shaft is not in use.
(1) PTO Shaft cover (2) PTO Shaft cap
(A) "NORMAL POSITION" (B) "RAISED POSITION"
5. USING 3-POINT HITCH
1. Use the 3-point hitch only with equipment designed for 3-point hitch usage.
2. When using a 3-point hitch mounted implement, be sure to install the proper counterbalance weight on the front of the tractor.
3. To avoid injury from separation: Do not extend lift rod beyond the groove on the threaded rod.
(1) Groove
3. Before installing or using PTO driven equipment, read the manufacturer's manual and review the safety labels attached to the equipment. To prevent PTO driven equipment from improper or unsafe use, select the lower speed (540rpm) unless the higher one is specifically recommended as safe by the equipment manufacturer.
4. When operating stationary PTO driven equipment, always apply the tractor parking brake and place chocks behind and in front of the rear wheels. Stay clear of all rotating parts. Never step over rotating parts.
6. SERVICING THE TRACTOR
Before servicing the tractor, park it on a firm, flat and level surface, set the parking brake, lower all implements to the ground, place the gear shift lever in neutral, stop the engine and remove the key.
1. Allow the tractor time to cool off before working on or near the engine, muffler, radiator, etc.
2. Do not remove radiator cap while coolant is hot. When cool, slowly rotate cap to the first stop and allow sufficient time for excess pressure to escape before removing the cap completely. If the tractor has a coolant recovery tank, add coolant or water to the tank, not the radiator. (See "Checking Coolant Level" in "DAILY CHECK" in "PERIODIC SERVICE" section.)
3. Always stop the engine before refueling. Avoid spills and overfilling.
4. Do not smoke when working around battery or when refueling. Keep all sparks and flames away from battery and fuel tank. The battery presents an explosive hazard, because it gives off hydrogen and oxygen especially when recharging.
5. Before "jump starting" a dead battery, read and follow all of the instructions. (See "JUMP STARTING" in "OPERATING THE ENGINE" section.)
6. Keep first aid kit and fire extinguisher handy at all times.
SAFE OPERATION-6
7. Disconnect the battery's ground cable before working on or near electric components.
8. To avoid the possibility of battery explosion, do not use or charge the refillable type battery if the fluid level is below the LOWER ( lower limit level ) mark. Check the fluid level regularly and add distilled water as required so that the fluid level is between the UPPER and LOWER levels.
9. To avoid sparks from an accidental short circuit, always disconnect the battery's ground cable (-) first and reconnect it last.
(1) Battery
10.Do not attempt to mount a tire on a rim. This should be done by a qualified person with the proper equipment.
11.Always maintain the correct tire pressure. Do not inflate tires above the recommended pressure shown in the operator's manual.
15.Escaping hydraulic fluid under pressure has sufficient force to penetrate skin, causing serious personal injury. Before disconnecting hydraulic lines, be sure to release all residual pressure. Before applying pressure to the hydraulic system, make sure that all connections are tight and that all lines, pipes, and hoses are free of damage.
16.Fluid escaping from pinholes may be invisible. Do not use hands to search for suspected leaks; use a piece of cardboard or wood. Use of safety goggles or other eye protection is also highly recommended. If injured by escaping fluid, see a medical doctor at once. This fluid will produce gangrene or severe allergic reaction.
12.Securely support the tractor when either changing wheels or adjusting the wheel tread width.
13.Make sure that wheel bolts have been tightened to the specified torque.
14.Do not work under any hydraulically supported devices. They can settle, suddenly leak down, or be accidentally lowered. If it is necessary to work under tractor or any machine elements for servicing or adjustment, securely support them with stands or suitable blocking beforehand.
(1) Cardboard (2) Hydraulic line (3) Magnifying glass
17.Do not open high-pressure fuel system. High-pressure fluid remaining in fuel lines can cause serious injury. Do not disconnect nor attempt to repair fuel lines, sensors, or any other components between the high-pressure fuel pump and injectors on engines with high pressure common rail fuel system.
18.To avoid hazardous high voltage, turn the key switch to the OFF position if it is necessary to check to repair the computer, harness or connectors.
19.During Diesel Particulate Filter (hereinafter called DPF) regenerating operations, exhaust gases and exhaust filter components reach temperatures hot enough to burn people, or ignite or melt common materials.
20.Keep the tractor away from people, animals or structures which may be susceptible to harm or damage from hot exhaust gases.
21.To prevent fires, keep the DPF muffler and its surroundings clear of anything flammable and keep clean at all times.
22.During regeneration, white exhaust gas may be visible. Do not allow regeneration in a non-ventilated space.
23.During regeneration, do not leave the tractor.
-7SAFE OPERATION
SAFE OPERATION-8
7. DANGER, WARNING AND CAUTION LABELS
-9SAFE OPERATION
SAFE OPERATION-10
-11SAFE OPERATION
8. CARE OF DANGER, WARNING AND CAUTION LABELS
1. Keep danger, warning and caution labels clean and free from obstructing material.
2. Clean danger, warning and caution labels with soap and water, dry with a soft cloth.
3. Replace damaged or missing danger, warning and caution labels with new labels from your local KUBOTA Dealer.
4. If a component with danger, warning and caution label(s) affixed is replaced with new part, make sure new label(s) is (are) attached in the same location(s) as the replaced component.
5. Mount new danger, warning and caution labels by applying on a clean dry surface and pressing any bubbles to outside edge.
SERVICING OF TRACTOR
Your dealer is interested in your new tractor and has the desire to help you get the most value from it. After reading this manual thoroughly, you will find that you can do some of the regular maintenance yourself. However, when in need of parts or major service, be sure to see your KUBOTA Dealer. For service, contact the KUBOTA Dealership from which you purchased your tractor or your local KUBOTA Dealer. When in need of parts, be prepared to give your dealer the tractor, CAB/ROPS and engine serial numbers. Locate the serial numbers now and record them in the space provided.
Type Serial No.
1SERVICING OF TRACTOR
Tractor
CAB / ROPS
Engine
Date of Purchase
Name of Dealer
(To be filled in by purchaser)
C Warranty
This tractor is warranted under the KUBOTA Limited Express Warranty, a copy of which may be obtained from your selling dealer. No warranty shall, however, apply if the tractor has not been handled according to the instruction given in the Operator's Manual even it is within the warranty period.
C Scrapping the tractor and its procedure
To put the tractor out of service, correctly follow the local rules and regulations of the country or territory where you scrap it. If you have questions, consult your local KUBOTA Dealer.
(1) Tractor identification plate
(1) Tractor serial number
(1) Engine serial number
SERVICING OF TRACTOR2
(1) ROPS identification plate (ROPS Serial No.)
(1) Diesel Particulate Filter (DPF) serial number
SPECIFICATIONS
SPECIFICATION TABLE
3SPECIFICATIONS
Engine
Model
Model V3307-CR-TE4
Type 4 cylinder in-line, Common Rail System, direct injection
Number of cylinders 4
Total displacement cm (cu.in.) 3331 (203)
Bore and stroke mm (in.) 94 x 120 (3.7 x 4.7)
Rated revolution rpm 2400
Low idling revolution rpm 950 to 1000
Net power *1 kW (HP) 47.3 (63.5) 52.9 (71)
PTO power *1 (factory observed)
Maximum torque
Battery capacity 12V, RC: 160 min, CCA 900A
Fuel tank capacity L (U.S.gals.) 70 (18.5)
Engine oil capacity L (U.S.qts.) 12 (12.7)
Coolant capacity L (U.S.qts.) 8 (8.5)
kW (HP) 41.8 (56) 47.7 (64)
N-m (ft-lbs) /
rpm
M6060 M7060
4WD
230 (170) / 1400 260 (192) / 1400
Overall length mm (in.) 3505 (138)
Overall width (minimum tread)
Overall height mm (in.) 2460 (96.9) (ROPS) 2470 (97.2) (ROPS)
Dimensions
Weight kg (lbs.) 2270 (5005) 2280 (5027)
Traveling system
Wheel base mm (in.) 2210 (83.1)
Front mm (in.) 1420, 1520 (55.9, 59.8)
Tread
Minimum ground clearance
Standard tire size
Clutch Multiple wet disc
Steering Hydraulic Power Steering
Braking system
Differential Bevel gears with differential lock (Rear)
Rear mm (in.)
Front tires 9.5-24 9.5-24
Rear tires 16.9-28 16.9-30*2
mm (in.) 1860 (73)
1420 to 1720 (55.9 to 67.7)
mm (in.) 390 (15.4) 415 (14.3)
Mechanically operated wet disc (F8/R8 model)
Hydraulically operated wet disc (F12/R12 model)
4 SPECIFICATIONS
Hydraulic unit
PTO
Model
Hydraulic control system Position, draft (top link sensing) & mix control
Pump capacity
3-point hitch Category 1 and 2
At lifting points *3
Max. lifting force
Remote hydraulic control 1 standard (2nd, 3rd & valve optional)
System pressure
Traction system Swinging drawbar, adjustable in direction
Live PTO (Indepen­dent)
24 in. behind lifting point
Direction of turning Clockwise, viewed from tractor rear
PTO/ Engine speed
L (U.S.gals.) /
min
kg (lbs.) 1900 (4189)
kg (lbs.) 1500 (3307)
MPa
(kgf/cm )
6 spline: 540 / 2160 (F8/R8 model)
rpm
6 spline: 540 / 2160, 540E/1828 (F12/R12 model)
M6060 M7060
4WD
41.6 (11.0) (F8/R8 model)
61.5 (16.2) (F12/R12 model)
19.1 (195)
The company reserves the right to change the specifications without notice. NOTE: *1 Manufacturer's estimate
*2 Cast iron disks available for wheels. *3 At lower link end with links horizontal.
TRAVELING SPEEDS
5SPECIFICATIONS
(At rated engine rpm)
Shuttle
shift lever
Model
Tire size (Rear) 16.9-28 16.9-30
Range gear
shift lever
CREEP (option)
L
H
CREEP (option)
L
H
Main gear
shift lever
1 0.34 0.21 0.43 0.27
2 0.49 0.30 0.60 0.38
3 0.65 0.41 0.78 0.49
4 1.06 0.66 1.00 0.63
5 --- --- 1.28 0.80
6 --- --- 1.69 1.06
1 2.4 1.5 2.5 1.6
2 3.4 2.1 3.6 2.2
3 4.6 2.9 4.6 2.9
4 7.5 4.7 5.9 3.7
5 --- --- 7.6 4.7
6 --- --- 10.0 6.2
1 9.4 5.8 12.0 7.5
2 13.3 8.3 17.0 10.6
3 17.8 11.1 22.0 13.7
4 29.0 18.0 28.2 17.6
5 --- --- 36.0 22.5
6 --- --- 38.9 *1 24.3 *1
1 0.34 0.21 0.42 0.26
2 0.48 0.30 0.60 0.37
3 0.64 0.40 0.77 0.48
4 1.05 0.65 0.99 0.62
5 --- --- 1.26 0.79
6 --- --- 1.67 1.04
1 2.4 1.5 2.5 1.5
2 3.4 2.1 3.5 2.2
3 4.5 2.8 4.5 2.8
4 7.4 4.6 5.8 3.6
5 --- --- 7.4 4.7
6 --- --- 9.8 6.1
1 9.2 5.7 11.8 7.4
2 13.1 8.1 16.7 10.5
3 17.5 10.9 21.7 13.5
4 28.5 17.7 27.7 17.3
5 --- --- 35.5 22.2
6 --- --- 38.3 *1 23.9 *1
F8 / R8 model F12 / R12 model
km/h mph km/h mph
M6060 / M7060
The company reserves the right to change the specifications without notice *1: At 1960rpm
6 IMPLEMENT LIMITATIONS
IMPLEMENT LIMITATIONS
The KUBOTA Tractor has been thoroughly tested for proper performance with implements sold or approved by KUBOTA. Use with implements which are not sold or approved by KUBOTA and which exceed the maximum specifications listed below, or which are otherwise unfit for use with the KUBOTA Tractor may result in malfunctions or failures of the tractor, damage to other property and injury to the operator or others. [Any malfunctions or failures of the tractor resulting from use with improper implements are not covered by the warranty.]
Tread (max. width)
Front Rear
M6060 M7060
M6060 M7060
Lower link end max, hydraulic lifting capacity.......................................W 0
Implement weight.............................................The implement's weight which can be put on the lower link: W 1
Max. drawbar load............................................W 2
Trailer loading weight.......................................The max. loading weight for trailer (without trailer's weight): W 3
A Implement size may vary depending on soil operating conditions. A Strictly follow the instructions outlined in the operator’s manual of the mounted or trailed machinery or trailer, and do
not operate the combination tractor - machine or tractor - trailer unless all instructions have been followed
A Forestry Application
Following hazards exist; (a) toppling trees, primarily in case a rear-mounted tree grab-crane is mounted at the rear of the tractor; (b) penetrating objects in the operator’s enclosure, primarily in case a winch is mounted at the rear of the tractor. Optional equipments such as OPS (Operator Protective Structure), FOPS (Falling Object Protective Structure), etc. to deal with these hazards and other related hazards are not available for this tractor. Without such optional equipment use is limited to tractor specific applications like transport and stationary work.
(Shown on the next page)
1520 mm
(59.8 in.)
Implement weight: W 1 Max. drawbar Load: W 2 Trailer loading weight: W 3
As in the following list
1720 mm
(67.7 in.)
1000 kg
(2200 lbs.)
Lower link end max. lifting
capacity: W 0
1900 kg
(4189 lbs.)
5000 kg
(11000 lbs.)
7IMPLEMENT LIMITATIONS
No. Implement Remarks
1Slurry Tank
2Trailer
Rotary-Cutter
3Mower
4 Sprayer
5 Rotary Tiller
6 Bottom Plow
7 Disk harrow
8 Disc Plow
9 Sub Soiler
10 Cultivator
11 Front Blade *1, *2
12 Rear Blade
13 Front Loader *1, *2
14 Box Blade
15 Back Hoe *2
16 Snow Blade
Flail Mower (Heavy)
Sickle Bar Max. Cutting Width mm (in.) 2130 (84)
3P Type
Drawbar Type Max. Harrowing Width mm (in.) 2750 (108) 3050 (120)
Max. Tank Capacity L (gals.) 3000 (790)
Max. Load Capacity kg (lbs.) 4000 (8800)
Max. Load Capacity kg (lbs.) 5000 (11000)
Max. Drawbar Load kg (lbs.) 1000 (2200)
Max. Cutting Width mm (in.) 2130 (84)
Max. Weight kg (lbs.) 540 (1200)
Max. Cutting Width mm (in.) 3050 (120)
Max. Weight kg (lbs.) 800 (1760)
Max.Tank Capacity
Max. Tilling Width mm (in.) 2130 (84) 2330 (91)
Max. Weight kg (lbs.) 800 (1760)
Max. Size
Max. Weight kg (lbs.) 3P Type 450 (1000) 550 (1200)
Max. Size 18 in. x 24 20 in. x 24
Max. Harrowing Width mm (in.) 2130 (84) 2450 (96)
Max. Weight kg (lbs.) 450(1000) 550 (1200)
Max. Size
Max. Weight kg (lbs.) 450 (1000) 550 (1200)
Numbers of Cultivating Tines 2
Cultivating Depth mm (in.) 400 (16) 450 (18)
Max. Width mm (in.) 3660 (144) 4270 (168)
Number of Rows 4
Max. Weight kg (lbs.) 450 (1000) 550 (1200)
Max. Cutting Width mm (in.) 1820 (72) 2130 (84)
Max. Oil Pressure MPa (psi.) 19.6 (2842)
Max. Cutting Width mm (in.) 1820 (72) 2130 (84)
Max. Oil Pressure MPa (psi.) 19.6 (2842)
Max. Lifting Capacity (Bucket Pivot Pin, Max Height)
Max. Oil Pressure MPa (psi.) 19.6 (2842)
Max. Cutting Width mm (in.) 1820 (72) 2130 (84)
Max. Weight kg (lbs.) 450 (1000) 550 (1200)
Max. Digging Depth mm (in.) 2350 (100)
Max. Weight kg (lbs.) 900 (2000)
Max. Width mm (in.) 1820 (72) 2130 (84)
Max. Weight kg (lbs.) 450 (1000) 550 (1200)
Mid L (gals.) 680 (180)
Rear 3P L (gals.) 680 (180)
Drawbar L (gals.) 3500 (920) 4000 (1030)
M6060 M7060
4WD 4WD
14 in. x 3 16 in. x 2 18 in. x 1
24 in. x 3 26 in. x 2
kg (lbs.) 1150 (2535)
16 in. x 3 18 in. x 2
26 in. x 3
A Implement size may vary depending on soil operating conditions. *1 Must remove front weight with this implement.
*2 Need subframe
8 INSTRUMENT PANEL AND CONTROLS
INSTRUMENT PANEL AND CONTROLS
B Instrument Panel, Switches and Hand Controls
ILLUSTRATED CONTENTS
(1) Constant RPM management switch ................. 43
(2) 4WD switch [F12/R12 model] ........................... 34
(3) Hydraulic-shuttle shift lever .............................. 33
(4) Turn signal light switch ..................................... 29
(5) Head light switch .............................................. 28
(6) Clutch pedal ..................................................... 31
(7) Tilt pedal .......................................................... 28
(8) Parking brake lever [F8/R8 model] .................. 19,43
(9) Easy Checker(TM) ........................................... 36
(10) Parked regeneration switch ............................ 16
(11) DPF INHIBIT switch ....................................... 16
(12) Hazard light switch ......................................... 29
(13) Front work light switch .................................... 29
(14) Key switch ...................................................... -
(15) Foot throttle .................................................... 35
(16) Brake pedal .................................................... 30
9INSTRUMENT PANEL AND CONTROLS
ILLUSTRATED CONTENTS ILLUSTRATED CONTENTS
(1) Hazard / Turn signal indicator ............................ 29 (12) Fuel level indicator ......................................... 36
(2) Master system warning indicator ........................ 36 (13) Engine warning indicator ................................ 36
(3) PTO clutch indicator .......................................... 47 (14) Regeneration indicator ................................... 14
(4) Liquid crystal display.......................................... 38 (15) Parked regeneration indicator ........................ 16
(5) Electrical charge warning indicator .................... 36 (16) Engine RPM increase indicator ...................... 14
(6) Engine oil pressure warning indicator ................ 36 (17) Rev-limiter indicator ....................................... 32
(7) Parking brake warning indicator ......................... 19 (18) Emission indicator .......................................... 36
(8) Tachometer ....................................................... 37 (19) Heater indicator ............................................. 22
(9) Fuel gauge ......................................................... 37 (20) PTO / Hour meter select switch ...................... 38
(10) Coolant temperature gauge ............................. 37 (21) Travel speed select switch ............................. 38
(11) 4WD indicator .................................................. 34
10 INSTRUMENT PANEL AND CONTROLS
B Foot and Hand Controls
ILLUSTRATED CONTENTS
(1) Differential lock pedal ........................................ 44
(2) Front wheel drive lever [F8/R8 model] ............... 34
(3) Operator's seat .................................................. 27
(4) Seat belt ............................................................ 28
(5) 3-Point hitch lowering speed knob ..................... 56
(6) Main gear shift lever ........................................... 33
(7) Range gear shift lever ........................................ 33
(8) Remote control valve lever ................................ 57
(9) Hand throttle lever ............................................. 35
(10) Draft control lever ............................................ 55
(11) PTO clutch control switch ................................ 47
(12) Position control lever ....................................... 55
(13) Cup holder ....................................................... -
(14) Tool box .......................................................... -
(15) Remote control valve coupler .......................... 57
(16) Trailer electrical outlet ..................................... 45
(17) PTO gear shift lever (if equipped) ................... 48
PRE-OPERATION CHECK
DAILY CHECK
To prevent trouble from occurring, it is important to know the condition of the tractor well. Check it before starting.
To avoid personal injury or death: A Be sure to check and service the tractor on a
level surface with the engine shut off and the parking brake "ON" and implement lowered to the ground.
Check item
- Walk around inspection
- Check engine oil level
- Check transmission oil level
- Check coolant level
- Check water separator
- Clean grill and radiator screen
- Clean oil cooler
- Clean fuel cooler
- Check DPF muffler
- Check air cleaner evacuator valve
(When used in a dusty place)
- Check air cleaner dust indicator (When used in a dusty place)
- Check brake pedal
- Check indicators, gauges and meter
- Check lights
- Check seat belt and ROPS
- Check movable parts
- Refuel (See "DAILY CHECK" in "PERIODIC SERVICE" section.)
- Care of danger, warning and caution labels (See "DANGER, WARNING AND CAUTION LABELS"
in "SAFE OPERATION" section.)
11PRE-OPERATION CHECK
12 OPERATING THE ENGINE
OPERATING THE ENGINE
EXHAUST AFTERTREATMENT DEVICES
To avoid personal injury or death: A Read "Safe Operation" in the front of this
manual.
A Read the danger, warning and caution labels
located on the tractor.
A To avoid the danger of exhaust fume
poisoning, do not operate the engine in a closed building without proper ventilation.
A Never start engine while standing on ground.
Start engine only from operator's seat.
A Make it a rule to set all shift levers to the
"NEUTRAL" positions and to place PTO clutch control switch in "OFF" position before starting the engine.
To avoid personal injury or death: A During Diesel Particulate Filter (DPF)
regenerating operations, exhaust gases and exhaust filter components reach temperatures hot enough to burn people, or ignite or melt common materials.
A Keep tractor away from people, animals or
structures which may be susceptible to harm or damage from hot exhaust gases.
A During regeneration, white exhaust gases may
be visible. Do not allow regeneration in a non ventilated garage or confined area.
A During regeneration, do not leave the tractor.
A Do not use starting fluid or ether. A To protect the battery and the starter, make sure that
the starter is not continuously turned for more than 10 seconds.
BDiesel Particulate Filter (DPF) Muffler
This tractor is equipped with an engine with a DPF (Diesel Particulate Filter) muffler which serves to reduce hydrocarbons, carbon monoxide and other gases, all of which are contained in diesel engine emissions, to harmless carbon dioxide and water. The DPF also traps PM (particulate matter). Please handle exhaust aftertreatment devices correctly and in an environmentally responsible manner.
(1) Diesel Particulate Filter (DPF)
BHandling Points
When a specific amount of PM (particulate matter) has accumulated in the DPF muffler, it is necessary to refresh the DPF muffler by burning the PM inside it. This burning off work is called "Regeneration". To extend operating time to reach this regeneration, and to avoid DPF muffler trouble, make sure to observe the following handling matters.
C Fuel
Be sure to use Ultra Low Sulfur Fuel (S15).
A Use of diesel fuel other than Ultra Low Sulfur Fuel
may adversely affect the engine and DPF performance. Use of fuels other than Ultra Low Sulfur Fuel (S15) may not meet regulations for your region.
C Engine oil
Use DPF-compatible oil (CJ-4) for the engine.
A If any engine oil other than CJ-4 is used, the DPF
may become clogged earlier than expected and the fuel economy may drop.
C Prohibition of unnecessary idling operation
Generally, the lower the engine speed, the lower the exhaust gas temperature is, so the PM contained in exhaust gas will not be burnt, and begins to accumulate. Therefore, don't idle unnecessarily.
C Regeneration
When there is "Regeneration" instruction sign by lamp or buzzer, immediately perform the required procedure for regeneration.
13OPERATING THE ENGINE
BDPF Regeneration Process
DPF regeneration process can be performed by choosing from "Auto Regeneration" or "Regeneration inhibit" mode according to your job conditions. For jobs not affected by hot gases emitted during regeneration, the "Auto Regeneration" is advisable.
C Auto Regeneration Mode;
When starting the engine (switch operation is unnecessary), the "Auto Regeneration" mode is automatically activated. With the auto regeneration mode on, when a specific amount of PM has accumulated, and the regeneration conditions are satisfied (See the "Tips on Diesel Particulate Filter [DPF] Regeneration"), the DPF will be automatically regenerated whether the tractor is in motion or parked. By this way, work efficiency is improved. For details of auto regeneration, refer to "Operating Procedure for Auto Regeneration Mode" section.
C Regeneration Inhibit Mode;
After starting the engine, if the "DPF INHIBIT switch" is pressed to turn on the switch lamp, the "Regeneration inhibit" mode will be activated. With "Regeneration Inhibit" mode on, the PM which has accumulated inside the DPF will not be burnt, unless the operator performs the regeneration work manually. The "Regeneration Inhibit" mode is effective for work in poorly ventilated work spaces. For details of regeneration prohibition, refer to "Operating Procedure for Regeneration Inhibit Mode" section.
A If stop the engine once, the "Auto Regeneration" mode
will be activated.
A Interrupting the regeneration cycle or continued
operation by ignoring the warning signs may cause DPF and engine damage.
14 OPERATING THE ENGINE
Operating Procedure for Auto Regeneration Mode
(1) Parked regeneration switch (2) DPF INHIBIT switch
(3) Regeneration indicator (4) Parked regeneration indicator
(5) Engine RPM increase indicator (6) Engine warning indicator
BRegeneration Operating Procedure
Start the engine.
1.
(Make sure that the DPF INHIBIT switch lamp is "OFF".)
Switch lamp OFF: Auto Regeneration Mode activated. Switch lamp ON: Regeneration Inhibit Mode activated.
A When the engine is started, the "Auto Regeneration" mode is automatically activated. A "Regeneration Inhibit" mode is activated, when the DPF INHIBIT switch is pushed after the engine is started.
When the regeneration indicator starts flashing:
2.
A specific amount of PM has built up in the DPF. Continue to operate the tractor, and the regeneration process will begin automatically, make sure the working place is in a safe area as DPF and exhaust temperature will rise.
When the engine rpm increase indicator starts flashing:
3.
Keep on working and increase the engine rpm until the indicator turns "OFF".
A Even if the Auto Regeneration Mode is selected, DPF regeneration may not begin because system requirements have
not been satisfied.
A The engine rpm increase indicator is used as a guide to satisfy the regeneration conditions. If the engine load is too
heavy, the engine rpm increase indicator may continue to flash, even though regeneration system conditions are satisfied and regeneration may begin automatically. (See the "Tips on Diesel Particulate Filter [DPF] Regeneration")
15OPERATING THE ENGINE
BPM Warning Level and Required Procedures
During Auto Regeneration Mode when the PM level has built up in the DPF, the regeneration cycle will begin automatically. If the regeneration cycle is interrupted or the regeneration conditions are not satisfied, the buzzer starts sounding and the indicator display changes in response to the PM level in order to prompt the operator to perform the required procedure listed below.
A Once the regeneration level has been reached, immediately perform the required procedure for regeneration.
Interrupting the regeneration cycle or continued operation by ignoring the warning signs may cause DPF and engine damage.
Auto Mode
DPF system status Required procedure
PM warning level:
Buzzer: Not sounding
1
The regeneration indicator starts flashing.
A specific amount of PM has accumulated in the DPF muffler. Continue to work the tractor to raise the DPF temperature.
PM warning level:
Buzzer: Sounding every 5 seconds
PM warning level:
Buzzer: Sounding every 3 seconds
PM warning level:
Buzzer: Sounding every 1 second Engine output: 50%
2-1
2-2
3
The RPM increase indicator starts flashing.
The regeneration indicator will stop flashing and remain "ON" constantly.
If the regeneration cycle was interrupted or conditions are not satisfied for regeneration then DPF system is now in Level 2.
The regeneration indicator starts flashing.
The RPM increase indicator starts flashing.
The parked regeneration indicator starts flashing.
If the regeneration fails in the warning level 2:
The engine warning indicator starts flashing.
The parked regeneration indicator starts flashing.
Continue the work and increase the engine rpm until the indicator turns "OFF".
The regeneration cycle begins and continues until cycle is complete then the indicator will turn "OFF".
Start the regeneration, referring to PM warning level: 1 above. Now the parked regeneration indicator starts flashing, and the parked regeneration can also be started. If the regeneration conditions are not met, perform the parked regeneration. A For the procedure, refer to "Operating
Procedure for Parked Regeneration".
Immediately discontinue working the tractor and begin the parked regeneration cycle process. A For the procedure, refer to "Operating
Procedure for Parked Regeneration". At this PM warning level, the Auto Regeneration Mode does not function. If the tractor is operated further, the regeneration cycle will be disabled.
PM warning level:
Buzzer: Sounding every 1 second Engine output: 50%
4
If the parked regeneration is interrupted or the tractor is continuously operated in the warning level 3:
The engine warning indicator remains constantly "ON".
Immediately move the tractor to a safe place and park it there and turn the engine "OFF". Contact your local KUBOTA Dealer. A At this level, never continue to operate
the tractor otherwise damage will result
to the DPF and engine.
16 OPERATING THE ENGINE
Operating Procedure for Regeneration Inhibit Mode
(1) Parked regeneration switch (2) DPF INHIBIT switch
(3) Regeneration indicator (4) Parked regeneration indicator
(5) Engine RPM increase indicator (6) Engine warning indicator
BRegeneration Operating Procedure
Start the engine.
1.
Press the DPF INHIBIT switch , and the switch lamp illuminates.
2.
Switch lamp ON: Regeneration Inhibit Mode selected. Switch lamp OFF: Auto Regeneration Mode selected.
When the parked regeneration indicator starts flashing:
3.
A specific amount of PM has accumulated in the DPF muffler. Move the tractor to a safe place and activates the DPF muffler. Follow the "Operating Procedure for Parked Regeneration" procedure.
17OPERATING THE ENGINE
BPM Warning Level and Required Procedures
In the Regeneration Inhibit Mode, the buzzer starts sounding and the indicator display changes in response to the PM level in order to prompt the operator to perform the required procedure listed below.
A Once the regeneration level has been reached, immediately perform the required procedure for regeneration.
Interrupting the regeneration cycle or continued operation by ignoring the warning signs may cause DPF and engine damage.
Regeneration Inhibit Mode
DPF system status Required procedure
PM warning level:
Buzzer: Not sounding
PM warning level:
Buzzer: Sounding every 5 seconds
PM warning level:
Buzzer: Sounding every 3 seconds
PM warning level:
Buzzer: Sounding every 1 second Engine output: 50%
1
2-1
2-2
3
The regeneration indicator starts flashing.
At PM warning levels range from 1 to 2-2, it is also possible to change DPF INHIBIT switch to auto regeneration mode then perform regeneration.
The regeneration indicator starts flashing.
The Parked regeneration indicator starts flashing.
If the parked regeneration cycle is interrupted or the tractor is continuously operated in the PM warning level 2:
The engine warning indicator starts flashing.
The parked regeneration indicator starts flashing
A specific level of PM has built up in the DPF muffler. Continue with the operation as it is.
Move the tractor to a safe area, then follow the "Operating Procedure for Parked Regeneration".
Immediately stop working the tractor, move the tractor to a safe area, then follow the "Operating Procedure for Parked Regeneration". If the tractor is operated further and the operator ignores the warning signs, then regeneration will be disabled.
PM warning level:
Buzzer: Sounding every 1 second Engine output: 50%
4
If the regeneration cycle is interrupted or the tractor is continuously operated ignoring the warning signs, in the PM warning level 3:
The engine warning indicator remains constantly "ON".
Immediately move the tractor to a safe place and place in park, turn "OFF" engine. Contact your local KUBOTA Dealer. A At this level never continue to operate
the tractor, otherwise damage may result to the DPF and engine.
18 OPERATING THE ENGINE
Operating Procedure for Parked Regeneration
Park the tractor in a safe area away from buildings, people, and animals.
1.
Apply the parking brake.
2.
Set the shuttle shift lever to the neutral position.
3.
Turn "OFF" the PTO clutch control switch.
4.
Return the engine rpm to the idle speed.
5.
Lower the implement to the ground.
6.
Press the DPF INHIBIT switch , and the switch lamp turns "OFF".
7.
When the regeneration conditions are satisfied (2 to 5 and 7 mentioned above),
8.
the parked regeneration switch lamp start flashing.
Press the parked regeneration switch to start the regeneration cycle.
9.
(The switch lamp will stop flashing and remain "ON" constantly during the cycle.)
The engine rpm will automatically rise, and the regeneration process will begin.
10.
Both indicators stay "ON" while regenerating the DPF.
11.
They turn "OFF" when the cycle is complete.
After the lamp turns "OFF", normal tractor work may resume.
12.
When driving in "Regeneration Inhibit" mode, press the DPF INHIBIT switch to turn on the switch lamp.
A During the regeneration cycle, do not touch the above levers, and switches (in steps 2, 3, 4), nor change the engine
rpm other than an emergency stop. Otherwise, the regeneration will be interrupted.
A Never leave the tractor when parked regeneration process is activated. A If the parked regeneration cycle is interrupted, the engine rpm is fixed at the idling level for about 30 seconds. For this
period, keep the hand throttle lever and foot throttle pedal at the idle position. Do not move them. They will function again in 30 seconds.
19OPERATING THE ENGINE
BTips on Diesel Particulate Filter (DPF)
Regeneration
A Operation
The higher in speed or load the engine operates, the higher the exhaust temperature rises. As a result, particulate matter (PM) inside the DPF is consumed, therefore the regeneration process is required less frequently over time. The lower in speed or load the engine operates, the lower the exhaust temperature. Accordingly, less particulate matter (PM) inside the DPF is consumed, therefore more accumulation of PM will occur, which requires frequent regeneration, therefore avoid prolonged idling if possible.
A Necessary conditions for "Regeneration"
When conditions below are all satisfied, regeneration will start. However, if even one condition is deviated during the process, the regeneration will be interrupted. (1) The engine coolant temperature. (2) The DPF temperature. (3) The engine speed is 1200 rpm or higher.
A Usually it takes 15-20 minutes to complete the
regeneration cycle. Actual regeneration time may depend on ambient temperature, exhaust temperature and engine speed.
STARTING THE ENGINE
1. Make sure the parking brake is set.
B Parking Brake
[F8/R8 model]
1. To set the parking brake; (1) Interlock the brake pedals. (2) Depress the brake pedals. (3) Latch the brake pedals with the parking brake
lever.
(4) The parking brake warning indicator light on the
Easy Checker(TM) will turn "ON" when the parking brake is set.
2. To release the parking brake, depress the brake pedals again.
A It is recommended to do the regenerating while the
engine is warm.
A Do not unnecessarily start and interrupt the
regeneration process. Otherwise, a small amount of fuel becomes mixed with the engine oil, which degrades the oil quality.
A While the DPF is being regenerated, the engine air
flow rate is automatically limited to keep up the exhaust temperature. Because of this the engine may sound differently, this is normal for this engine.
A Just after the regeneration has ended, the DPF muffler
remains hot. It is advisable to keep the engine running for about 5 minutes to allow cooling of the exhaust components.
(1) Parking brake lever (A) "Interlock the brake pedals"
(B) "DEPRESS" (C) "PULL"
(1) Parking brake warning indicator
A To prevent damage to the parking brake lever, make
sure that brake pedals are fully depressed before pulling the parking brake lever up.
OPERATING THE ENGINE20
B Parking Brake
[F12/R12 model]
To set the parking brake;
1. Depress the brake pedals and stop the tractor’s motion.
2. Place the main gear shift lever into the "Park" position. The parking brake warning indicator light on the Easy Checker(TM) will turn "ON" when the parking brake is set.
To release the parking brake, depress the brake pedals and shift the lever to the neutral position.
2. Make sure the fuel cock is in the "OPEN" position.
(1) Fuel cock (A) "CLOSE"
(B) "OPEN"
(1) Main gear shift lever (A) "PARK POSITION"
(B) "NEUTRAL POSITION"
(1) Parking brake warning indicator
A Bring the tractor to a complete stop before applying the
parking brake or transmission damage may occur.
3. Place the shift lever in "NEUTRAL" position.
A In moving the main gear shift lever to park position,
you may feel it heavy some time or light other time. This is normal condition for this transmission.
5. Set the throttle lever at the minimum speed position.
21OPERATING THE ENGINE
(1) Hydraulic-shuttle shift lever (2) Main gear shift lever
(F) "FORWARD" (N) "NEUTRAL POSITION" (R) "REVERSE"
4. Place the PTO clutch control switch in
"OFF" position and hydraulic control levers in "LOWEST" position.
(1) PTO clutch control switch (2) Position control lever (3) Draft control lever
"ON" "OFF"
(A) "DOWN"
(1) Hand throttle lever (2) Foot throttle
"INCREASE" "DECREASE"
6. Insert the key into the key switch and turn it "ON".
"OFF" "ON" "START"
C Check Easy Checker(TM) Lamps:
1. When the key is turned "ON", lamps (2) (3) should come on. If trouble should occur at any location while the engine is running, the indicator lamp corresponding to problem will turn "ON".
2. Suppose that the engine coolant temperature is not high enough yet. The heater indicator (4) also turns "ON" when the key is turned "ON" to preheat the engine and goes off automatically when preheat is completed. Illumination time of indicator varies according to the temperature of coolant.
3. The PTO clutch indicator (1) comes on while PTO clutch control switch is engaged "ON" and goes off when disengaged.
OPERATING THE ENGINE22
4. If the fuel level indicator (5) lights up, when fuel level is very low, therefore add fuel and the light will turn "OFF".
5. If the parking brake warning indicator (6) does not illuminate, set the parking brake.
10. Release the clutch pedal.
COLD WEATHER STARTING
If the ambient temperature is below 0 (32 ) and the engine is very cold, follow the procedure below after taking the step 1 through 5 in the previous pages.
6. Turn the key to "ON" position and hold it until the heater indicator turns off.
Heater indicator comes on when the key is turned to "ON" position and engine coolant temperature is below 0 (32 ), and goes off automatically when preheat is completed.
(1) PTO clutch indicator (2) Electrical charge warning indicator (3) Engine oil pressure warning indicator
A Some of the Easy Checker(TM) lamps may illuminate
or start flashing depending on the positions of the levers and switches.
A Daily checks with the Easy Checker(TM) only, are not
sufficient. Never fail to conduct daily checks carefully by referring to Daily Check. (See "DAILY CHECK" in "PERIODIC SERVICE" section.)
(4) Heater indicator (5) Fuel level indicator (6) Parking brake warning indicator (7) Key switch
7. Fully depress the clutch pedal.
8. Turn the key to "START" position and release when the engine starts.
A Because of the safety devices, the engine will not start
except when the PTO clutch control switch is placed in the "OFF" position and shuttle shift lever is placed in the "NEUTRAL" position.
(1) Heater indicator
7. Fully depress the clutch pedal.
8. Turn the key to the "START" position and the engine should start.
(If the engine fails to start after 10 seconds, turn off the key for 30 seconds. Then repeat steps 6 through 8. To protect the battery and the starter, make sure that the starter is not continuously turned for more than 10 seconds.)
9. Check to see that all the lamps on the
Easy Checker(TM) are "OFF".
If a lamp is still on, immediately stop the engine and determine the cause.
BBlock Heater (if equipped)
A block heater is available as an option from your dealer. It will assist you in starting your tractor when the ambient temperature is below -20 (-4 ).
STOPPING THE ENGINE
23OPERATING THE ENGINE
Ambient temperature Warm-up time requirement
1. After slowing the engine to idle, wait 3 to 5 minutes for turbo to slow down and then turn the key to "OFF".
2. Remove the key.
A If key does not stop the engine, consult your local
KUBOTA Dealer.
WARMING UP
[F8/R8 model]
To avoid personal injury or death: A Be sure to set the parking brake during warm-
up.
A Be sure to set all shift levers to the "NEUTRAL"
positions and to place PTO switch in "OFF" position during warm-up.
[F12/R12 model]
To avoid personal injury or death: A Be sure to set the main gear shift lever to
"PARK" position and set the shuttle shift lever to the "NEUTRAL" position and place the PTO switch in the "OFF" position during warm-up.
For 5 minutes after engine start-up, allow engine to warm up without applying any load, this is to allow oil to reach every engine part. If load should be applied to the engine without this warm-up period, trouble such as seizure, breakage or premature wear may develop.
BWarm-up and Transmission Oil at Low
Temperature Range
Hydraulic oil serves as transmission fluid. In cold weather, the oil may be cold with increased viscosity. This can cause delayed oil circulation or abnormally low hydraulic pressure for some time after engine start-up. This in turn can result in trouble in the hydraulic system. To prevent the above, observe the following instructions: Warm up the engine at about 50 % of rated rpm according to the table below:
Higher than -10 (14 ) Approx. 10 minutes
-15 to -10 (5 to 14 ) 10 to 20 minutes
-20 to -15 (-4 to 5 ) 20 to 30 minutes
Below -20 (-4 ) More than 30 minutes
A Do not operate the tractor under full load condition until
it is sufficiently warmed up.
JUMP STARTING
To avoid personal injury or death: A Battery gases can explode. Keep cigarettes,
sparks, and flames away from battery.
A If tractor battery is frozen, do not jump start
engine.
A Do not connect the other end of the negative
(-) jumper cable to the negative (-) terminal of the tractor battery.
When jump starting the engine, follow the instructions below to safely start the engine.
1. Bring the helper vehicle with a battery of the same voltage as disabled tractor within easy cable reach. "THE VEHICLES MUST NOT TOUCH".
2. Engage the parking brakes of both vehicles and put the shift levers in neutral. Shut both engines off.
3. Wear eye protection and rubber gloves.
4. Attach the red clamp to the positive (red, (+) or pos.) terminal of the dead battery and clamp the other end of the same cable to the positive (red, (+) or pos.) terminal of the helper battery.
5. Clamp the other cable to the negative (black, (-) or neg.) terminal of the helper battery.
6. Clamp the other end to the engine block or frame of the disabled tractor as far from the dead battery as possible.
7. Start the helper vehicle and let its engine run for a few moments. Start the disabled tractor.
8. Disconnect the jumper cables in the exact reverse order of attachment. (Steps 6, 5 and 4).
OPERATING THE ENGINE24
(1) Dead battery (2) Jumper cables (3) Helper battery
A This machine has a 12 volt negative (-) ground starting
system.
A Use only same voltage for jump starting. A Use of a higher voltage source on tractor's electrical
system could result in severe damage to tractor's electrical system. Use only matching voltage source when "Jump starting" a low or dead battery condition.
A Do not operate the tractor with the battery cable
disconnected from the battery.
A Do not operate the tractor without the battery
mounted.
A Do not operate the tractor with the battery dead.
Charge the battery fully enough before operating the tractor. Otherwise the tractor might malfunction.
OPERATING THE TRACTOR
25OPERATING THE TRACTOR
OPERATING NEW TRACTOR
How a new tractor is handled and maintained determines the life of the tractor. A new tractor just off the factory production line has been, of course, tested, but the various parts are not accustomed to each other, so care should be taken to operate the tractor for the first 50 hours at a slower speed and avoid excessive work or operation until the various parts become "broken-in". The manner in which the tractor is handled during the "breaking-in" period greatly affects the life of your tractor. Therefore, to obtain the maximum performance and the longest life of the tractor, it is very important to properly break-in your tractor. In handling a new tractor, the following precautions should be observed.
BDo not Operate the Tractor at Full Speed
for the First 50 Hours.
A Do not start quickly nor apply the brakes suddenly. A In winter, operate the tractor after fully warming up the
engine.
A Do not run the engine at speeds faster than
necessary.
A On rough roads, slow down to suitable speeds. Do not
operate the tractor at fast speed. The above precautions are not limited only to new tractors, but to all tractors. But it should be especially
observed in the case of new tractors.
BOARDING AND LEAVING THE TRACTOR
1. Never try to get on or off a moving tractor or jump off the tractor to exit.
2. Face the tractor when getting into or out of the tractor. Do not use the controls as hand holds to prevent inadvertent machine movements.
3. Always keep steps and floor clean to avoid slippery conditions.
OPERATING FOLDABLE ROPS
To avoid personal injury or death: A When raising or folding the ROPS, apply
parking brake, stop the engine and remove the key. Always perform function from a stable position at the rear of tractor.
A Fold the ROPS down only when absolutely
necessary and fold it up and lock it again as soon as possible.
A Before proceeding to fold ROPS, check for any
possible interference with installed implements and attachments. If interference occurs, contact your KUBOTA Dealer.
BTo Fold the ROPS
1. Remove both set bolts.
BChanging Lubricating Oil for New Tractors
The lubricating oil is especially important in the case of a new tractor. The various parts are not "broken-in" and are not accustomed to each other; small metal grit may develop during the operation of the tractor; and this may wear out or damage the parts. Therefore, care should be taken to change the lubricating oil a little earlier than would ordinarily be required. For further details of change interval hours. (See "MAINTENANCE" section.)
(1) Set bolt
OPERATING THE TRACTOR26
2. Fold the ROPS.
To avoid personal injury: A Hold the top of the ROPS tightly with both
hands and fold the ROPS slowly and carefully.
(1) ROPS
BTo Raise the ROPS to Upright Position
1. Remove both hair pin cotters and set bolts.
(1) Set bolt (2) Hair pin cotter
2. Raise ROPS to the upright position.
3. Align set bolt holes and insert both set bolts. Slightly tighten the set bolts and secure them with the hair pin cotters.
To avoid personal injury: A Make sure that both set bolts are properly
installed and secured with the hair pin cotters.
(1) Set bolt (2) Hair pin cotter
To avoid personal injury: A Raise the ROPS slowly and carefully.
3. Align set bolt holes and insert both set bolts. Slightly tighten the set bolts and secure them with the hair pin cotters.
To avoid personal injury: A Make sure that both set bolts are properly
installed as soon as the ROPS is in the upright position and secured with the hair pin cotters.
(1) Set bolt (2) Hair pin cotter
27OPERATING THE TRACTOR
BAdjustment of Foldable ROPS
A Adjust the free fall of the ROPS upper frame regularly. A If you feel less friction in folding the ROPS, remove the
cotter pin (1), tighten the nut (2) until you feel the right friction in the movement and then replace the cotter pin.
(1) Cotter pin (2) Nut
STARTING
BOperator's Seat
To avoid personal injury or death: A Make adjustments to the seat only while the
tractor is stopped.
A Make sure that the seat is completely secured
after each adjustment.
A Do not allow any person other than the
operator to ride on the tractor.
1. Adjusting the Operator's Position.
A The seat and suspension should be adjusted to
ensure that the controls are comfortably at hand for the operator, ensuring that the operator maintains a good posture and minimizes risks from whole body vibration.
(1) Travel adjust lever (2) Suspension adjust knob (3) Backrest tilt adjust lever (4) Arm rest
C Travel adjustment
Pull the travel adjust lever and slide the seat backward or forward, as required. The seat will lock in position when the lever is released.
A The operator's seat base has a slope. When lifting the
lever, be careful not to allow the seat to slide down forward.
C Suspension adjustment knob
Turn the suspension adjust knob to achieve the optimum suspension setting.
C Tilt adjustment
Pull the backrest tilt adjust lever and move the backrest to the desired angle.
A After adjusting the operator's seat, be sure to check to
see that the seat is properly locked,
(A) "UNLOCK" (B) "TO DECREASE TENSION" (C) "TO INCREASE TENSION"
OPERATING THE TRACTOR28
BGlove Box
(1) Glove box
BSeat Belt
BTilt Steering Adjustment
To avoid personal injury: A Do not adjust the steering wheel while the
tractor is in motion.
Press down the steering wheel tilt pedal, to release the lock so the steering wheel can be adjusted to one of 6 desired positions.
To avoid personal injury or death: A Always use the seat belt when any ROPS or
CAB are installed.
A Do not use the seat belt if a foldable ROPS or a
retractable ROPS is down or there is no ROPS.
Adjust the seat belt for proper fit and connect the buckle. This seat belt is auto-locking retractable type.
(1) Seat belt
(1) Steering wheel tilt pedal (A) "PRESS DOWN"
2. Selecting Light Switch Positions.
BLight Switch
Turn the light switch clockwise, and the following lights are activated on the switch position.
......... Head lights OFF.
....... Head lights dimmed, low beam.
....... Head lights ON, high beam.
(1) Head light switch
BTurn Signal / Hazard Light Switch
C Hazard Light
1. When the hazard light switch is pushed, the hazard lights flash, along with the L/H and R/H indicators on the instrument panel.
2. Push the hazard light switch again to turn off the hazard lights.
C Turn Signal with Hazard Light
1. To indicate a right turn with the hazard lights already flashing, turn the switch clockwise.
2. To indicate a left turn with the hazard lights already flashing, turn the switch counterclockwise.
3. When the left or right turn signal is activated in combination with the hazard lights, the indicated turning light will flash and the other will stay on.
C Turn Signal without Hazard Light
1. To indicate a right turn without hazard lights, turn the switch clockwise.
2. To indicate a left turn without hazard lights, turn the switch counterclockwise.
3. When the left or right turn signal is activated without the hazard lights, the indicated turning light will flash and the other will stay on.
A The hazard light switch is operative when the key
switch is in either the "ON" or "OFF" position.
A The turn signal light switch is only operative when the
key switch is in the "ON" position.
A Be sure to return the turn signal switch to center
position after turning.
29OPERATING THE TRACTOR
(1)Hazard light (2)Turn signal light
BFront Work Light Switch
To avoid personal injury or death: A Do not operate on roads with work lights on.
Work lights may blind or confuse operators of oncoming vehicles.
Turn on the key switch and press the front work light switch. The work lights and the switch's indicator light up. Press the switch to turn off the light and indicator.
(1)Hazard light switch (2)Turn signal light switch (3)Hazard / Turn signal indicator
(1) Front work light (2) Front work light switch with indicator
(A) "RIGHT TURN" (B) "LEFT TURN"
OPERATING THE TRACTOR30
3. Checking the Brake Pedal.
BBrake Pedals (Right and Left)
[F8/R8 model]
To avoid personal injury or death: A Be sure to interlock the right and left pedals.
Applying only one rear wheel brake at high speeds could cause the tractor to swerve or roll-over.
A Be sure brake pedals have equal adjustment
when using locked together. Incorrect or unequal brake pedal adjustment can cause the tractor to swerve or roll-over.
To avoid personal injury or death: A Do not make brake suddenly.
An accident may occur as a result of a heavy towed load shifting forward or loss of control
A To avoid skidding and loss of steering control
when driving on icy, wet, or loose surfaces, make sure the tractor is correctly ballasted, operated at reduced speed, operated with front wheel drive engaged (if equipped).
A The braking characteristics are different
between 2 and 4-wheel drive. Be aware of the difference and use carefully.
1. Before operating the tractor on the road, be sure to interlock the right and left pedals as illustrated below.
2. Use individual brakes to assist in making sharp turns at slow speeds (Field Operation Only). Disengage the brake pedal lock and depress only one brake pedal.
3. Be sure brake pedals have equal adjustment when being used locked together.
BBrake Pedals (Right and Left)
[F12/R12 model]
To avoid personal injury or death: A Be sure to interlock the right and left pedals.
Applying only one rear wheel brake at high speeds could cause the tractor to swerve or roll-over.
A Be sure brake pedals have equal adjustment
when using locked together. Incorrect or unequal brake pedal adjustment can cause the tractor to swerve or roll-over.
To avoid personal injury or death: A Be aware of the enhanced braking
characteristics of 4 wheel braking system. Appropriate care should be taken during hard braking and/or when pulling towed loads.
A Do not make brake suddenly.
An accident may occur as a result of a heavy towed load shifting forward or loss of control.
A To avoid skidding and less of steering control
when driving on icy, wet, or loose surfaces, make sure the tractor is correctly ballasted, operated at reduced speed, operated with front wheel drive engaged (If equipped).
A The braking characteristics are different
between 2 and 4-wheel drive. Be aware of the difference and use carefully.
1. Before operating the tractor on the road, be sure to interlock the right and left pedals as illustrated below.
2. Use individual brakes to assist in making sharp turns at slow speeds (Field Operation Only). Disengage the brake pedal lock and depress only one brake pedal.
3. Be sure brake pedals have equal adjustment when being used locked together.
(1) Brake pedal lock (A) "LOCK"
(B) "RELEASE"
31OPERATING THE TRACTOR
(1) Brake pedal lock (A) "LOCK"
(B) "RELEASE"
C 4WD Braking System [4WD model]
4WD model tractor is equipped with 4WD braking system. When both brake pedals are applied together, the front axle is engaged for 4-wheel braking regardless of the mode selected at the 4WD switch. When you step on the brake pedal while driving in 2WD mode, the "4WD braking system" gets activated and the 4WD indicator lights up.
To avoid the possibility of personal injury, death or property damage from machine runaway during testing, service or repair with the rear wheels off the ground, make sure: A Battery is disconnected and engine is not
started.
If it is necessary to run the engine, make sure: A Both front and rear wheels are off the ground
and secured with stands before starting engine.
(1) Position control lever (A) "UP"
5. Depress the Clutch Pedal.
BClutch Pedal
To avoid personal injury or death: A Sudden release of the clutch may cause the
tractor to lunge in an unexpected manner.
The clutch is disengaged when the clutch pedal is fully pressed down.
4. Raise the Implement.
(see "HYDRAULIC UNIT" section.)
(1) Clutch pedal
To help prevent premature clutch wear:
A The clutch pedal must be quickly disengaged and be
slowly engaged.
A Avoid operating the tractor with your foot resting on the
clutch pedal.
A Select proper gear and engine speed depending on
the type of job.
OPERATING THE TRACTOR32
6. Selecting the Travel Speed.
(1) Hydraulic - shuttle shift lever (2) Main gear shift lever (3) Range gear shift lever
(F) "FORWARD (N) "NEUTRAL POSITION" (R) "REVERSE" (P) "PARK POSITION"
By combination of using the main gear shift lever, the range gear shift lever and hydraulic-shuttle shift lever, forward speeds and reverse speeds shown in the table below are obtained.
F8 / R8 model
F12 / R12 model
Without
creep
With
creep
Without
creep
With
creep
8 forward speeds 8 reverse speeds
12 forward speeds 12 reverse speeds
12 forward speeds 12 reverse speeds
18 forward speeds 18 reverse speeds
BTravel Speed Limiter
With the 6-speed main gear shift type, the highest travel speed is reachable when the engine rpm is at around the middle level with the maximum travel speed range. This provides for a fuel-efficient run while traveling along roads, pulling a trailer, etc. Step on the foot throttle, and the engine rpm rises proportionally and the travel speed goes up accordingly. But the engine speed is limited to 1960 rpm or so, and it does not increase even if the foot throttle is increased.
"LOW" "HIGH"
"CREEP" (if equipped)
When the main gear shift lever is set to the H-6 position, the Rev-Limiter indicator illuminates.
(1) Rev-limiter indicator
33OPERATING THE TRACTOR
BMain Gear Shift Lever
The main gear shift is fully synchronized to shift without stopping.
A The main gear shift may be shifted between speeds
on-the-go, but the clutch must be depressed.
BRange Gear Shift Lever
The range gear shift can only be shifted when the tractor is completely stopped and the clutch is depressed.
A To avoid transmission damage, depress clutch pedal
and stop the tractor before shifting between ranges.
BHydraulic-Shuttle Shift Lever
Raise up and shift the shuttle shift lever forward to obtain forward speeds and shift back to obtain reverse speeds. This shifting does not require clutch operation.
A The hydraulic-shuttle shift lever may be shifted while
the tractor is moving slowly.
A While the shuttle shift lever is at the "NEUTRAL"
position, the "N" character appears on the LCD monitor.
BCreep Speed (if equipped)
Shift the range gear shift lever to to obtain low speeds. This shifting requires clutch operation.
(1) Range gear shift lever ...Creep ON
C Creep speed should be used only when doing one
of the following jobs:
1. Deep rotary-tilling and harrowing
2. Planting
3. Turf application
C Creep speed can not be used for any of the
followings:
1. Pulling a trailer
2. Front-loader operation
3. Front-blade operation
4. Earth-moving
5. Entering and leaving a field
6. Loading onto and unloading from a truck
(N) "NEUTRAL"
To avoid personal injury or death: A When you leave the tractor, be sure to apply the
parking brake and stop the engine.
A IN APPLYING THE BRAKES:
A The torque of the wheel axle is extremely
high while creep speed is being used. Be sure to step down on the clutch pedal completely before applying the brakes, or they will not work
A When starting to operate the tractor, be sure
to release the parking brakes. Misuse of the brakes may cause damage to the transmission and is therefore not acceptable to KUBOTA for coverage under the warranty.
A Press the clutch pedal completely down and stop the
tractor's motion before shifting the range gear shift lever.
OPERATING THE TRACTOR34
BFront Wheel Drive Lever
[F8/R8 model]
To avoid personal injury or death: A Do not engage the front wheel drive when
traveling at road speed.
A When driving on icy, wet, or loose surfaces,
make sure the tractor is correctly ballasted to avoid skidding and loss of steering control. Operate at reduced speed and engage front wheel drive.
A An accident may occur if the tractor is
suddenly braked, such as by heavy towed loads shifting forward or loss of control.
A The braking characteristics are different
between 2 and 4-wheel drive. Be aware of the difference and use carefully.
The front wheel drive lever can be operated with the tractor moving slowly and with the engine decelerating without clutch operation. Shift the lever to "ON" to engage the front wheel drive.
(1) 4WD indicator
A Even when the front wheel drive lever is moved, the
4WD indicator may fail to light up or go out immediately. Just keep on running the tractor, and the indicator will light up or go out accordingly. If the indicator fails to come on or off with the tractor at a stop, turn the steering wheel clockwise and counterclockwise, and the indicator will light up or go out accordingly.
(1) Front wheel drive lever (A) "ON"
(B) "OFF"
C 4WD Indicator
The 4WD indicator turns on while the front wheel drive lever is in "ON" (4WD) position. The 4WD indicator goes off when the front wheel drive lever is in "OFF" (2WD) position.
A Tires will wear quickly if front wheel drive is engaged
on paved roads.
A Reduce the rear wheels traction before engaging the
front wheel drive lever.
C Front wheel drive is effective for the following
jobs:
1. When greater pulling force is needed, such as working in a wet field, when pulling a trailer, or when working with a front-end loader.
2. When working in sandy soil.
3. When working on a hard soil where a rotary tiller might push the tractor forward.
4. For increased braking at reduced speed.
B4WD Switch
[F12/R12 model]
To avoid personal injury or death: A Do not engage the front wheel drive when
traveling at road speed.
A When driving on icy, wet, or loose surfaces,
make sure the tractor is correctly ballasted to avoid skidding and loss of steering control. Operate at reduced speed and engage front wheel drive.
35OPERATING THE TRACTOR
A 4WD model tractor is equipped with 4 wheel
braking and appropriate care should be taken during hard braking.
A An accident may occur if the tractor is
suddenly braked, such as by heavy towed loads shifting forward or loss of control.
A The braking characteristics are different
between 2 and 4-wheel drive tractor models. Be aware of the difference and use carefully.
When this switch is pressed;
The front wheel drive (4WD) is engaged. The switch with indicator and 4WD indicator come on when the system is in 4WD mode.
Press the switch again;
The drive system returns to 2WD mode. The all indicators goes off when the system is in 2WD mode.
BFoot Throttle
Use the foot throttle when traveling on the road. Press down on it for higher speed. The foot throttle is interlocked with the hand throttle lever; when using the foot throttle, keep the hand throttle lever in low idling position.
(1) Hand throttle lever (2) Foot throttle
"INCREASE" "DECREASE"
8. Unlock the Brake Pedals and Slowly Release the Clutch.
(1) 4WD switch with indicator (2) 4WD indicator
C Front wheel drive is effective for the following
jobs:
1. When greater pulling force is needed, such as working in a wet field, when pulling a trailer, or when working with a front-end loader.
2. When working in sandy soil.
3. When working on a hard soil where a rotary tiller might push the tractor forward.
A Tires will wear quickly if the front wheel drive is
engaged on paved roads.
(A) 4WD "ON" (B) 4WD "OFF"
7. Accelerate the Engine.
BHand Throttle Lever
Pulling the throttle lever back decreases engine speed, and pushing it forward increases engine speed.
BParking Brake
[F8/R8 model]
To release the parking brake, depress the brake pedals again.
(1) Brake pedals
STOPPING
BStopping
1. Slow down the engine.
2. Step on the clutch and brake pedal.
3. After the tractor has stopped, disengage the PTO, lower the implement to the ground, shift the transmission to neutral, release the clutch pedal, and set the parking brake.
OPERATING THE TRACTOR36
CHECK DURING DRIVING
BImmediately Stop the Engine if:
A The engine suddenly slows down or accelerates, A Unusual noises are suddenly heard, A Exhaust fumes suddenly become very dark,
BEasy Checker(TM)
If the warning lamps in the Easy Checker(TM) come on during operation, immediately stop the engine, and find the cause as shown below. Never operate the tractor while Easy Checker(TM) lamp is on.
2. Engine overheat If the water temperature gauge reads an unusual level and the warning lamp in the Easy Checker(TM) comes on, the engine may have got overheated. Check the tractor by referring to "TROUBLESHOOTING" section.
Engine oil pressure If the oil pressure in the engine goes below the prescribed level, the warning lamp in the Easy Checker(TM) will come on.
If this should happen during operation, and it does not go off when the engine is accelerated to more than 1000 rpm, check level of engine oil. (See "Checking Engine Oil Level" in "DAILY CHECK" in "PERIODIC SERVICE" section.)
Fuel level
If the fuel in the tank goes below the prescribed level, the warning lamp in the Easy Checker(TM) will come on. (less than 20 L (5.3 gals.)) If this should happen during operation, refuel as soon as possible. (See "Checking and Refueling" in "DAILY CHECK" in "PERIODIC SERVICE" section.)
(1) Easy Checker(TM)
Engine warning
This indicator serves the following two functions. If the indicator lights up, pinpoint the cause and take a proper measure.
1. Error with the engine control system If during operation the water temperature gauge reads an acceptable level but the warning lamp in the Easy Checker(TM) comes on, stop the engine and get it restarted. If the error happens again, consult your local KUBOTA Dealer.
A If the warning indicator lights up, the following
phenomena may appear depending on the engine's trouble spot.
A The engine stops unexpectedly. A The engine fails to start or gets interrupted just
after start.
A The engine output is not enough. A The engine output is enough, but the warning
indicator stays on. If the engine output is not enough, immediately interrupt the operation and move the tractor to a safe place and stop the engine.
A When the fuel warning lamp lights up, refuel the tank
as soon as possible. If the tractor runs out of fuel and stalls, the engine and its components may be damaged.
Emission indicator If this indicator lights up, take the steps to lower the water temperature. This helps keep the emission
clean.
Electrical charge
If the alternator is not charging the battery, the Easy Checker(TM) will come on. If this should happen during operation, check the electrical charging system or consult your local KUBOTA Dealer.
Master system warning If trouble should occur at the engine, transmission or other control parts, the indicator flashes as a warning.
If the trouble is not corrected by restarting the tractor, consult your local KUBOTA Dealer.
A For checking and servicing of your tractor, consult
your local KUBOTA Dealer for instructions.
BFuel Gauge
When the key switch is on, the fuel gauge indicates the fuel level. Be careful not to empty the fuel tank. Otherwise air may enter the fuel system. Should this happen, the system should be bled (See "Bleeding Fuel System" in "SERVICE AS REQUIRED" in "PERIODIC SERVICE" section.)
37OPERATING THE TRACTOR
BCoolant Temperature Gauge
To avoid personal injury or death: A Do not remove radiator cap until coolant
temperature is well below its boiling point.
Then loosen cap slightly to the stop to relieve
any pressure before removing cap completely.
1. With the key switch at "ON", this gauge indicates the temperature of the coolant. "C" for "cold" and "H" for "hot."
2. If the indicator reaches the red zone position, engine coolant is overheated. Check the tractor by referring to "TROUBLESHOOTING" section.
(1) Fuel gauge (A) "FULL"
(B) "EMPTY"
(1) Coolant temperature gauge (A) "RED ZONE"
BTachometer
The tachometer indicates the engine speed on the dial.
(1) Engine revolution
38 OPERATING THE TRACTOR
LCD MONITOR
BChanging Display Mode
1. The LCD monitor gives three different display modes: "Traveling speed and Hour meter", "Traveling speed and PTO speed" and "Traveling speed and Fuel meter". Each time the PTO/Hour meter select switch is pressed, the mode is switched to the changing display.
2. The PTO clutch control switch works for the following automatic display modes.
1) PTO clutch control switch ON: Traveling speed and PTO speed are displayed.
2) PTO clutch control switch OFF: Traveling speed and Hour meter are displayed.
3. The units of travel speed and mileage (mile, km, gallon and liter) can be selected with the traveling speed select switch.
(1) LCD monitor (2) Hour Meter Indication (3) PTO Indication (4) PTO / Hour Meter Select Switch (5) Traveling Speed Select Switch
39OPERATING THE TRACTOR
Each push on the switch changes the following modes (1 thru 3).
1. Traveling speed and Hour meter mode
2. Traveling speed and
1
PTO mode
Each push on the switch changes the following displays.
Hour meter A Traveling speed and total operating hours are
displayed.
A The hour meter indicates in 5 digits the hours the
tractor has been used; the last digit indicates 1/10 of an hour.
Trip meter A The total operating hours, counted from the previous
resetting, is displayed.
A Hold down the PTO / Hour meter select switch for 2
seconds or longer to reset the trip meter to [0. 0].
[PTO speed] A Traveling speed and PTO speed are displayed.
A When the PTO clutch control switch is in "OFF"
position, "OFF" is displayed.
A See "PTO Speed Display Mode Switching" in "LCD
MONITOR" in "OPERATING THE TRACTOR" section.
3. Traveling speed and Fuel meter mode
Instantaneous fuel consum­ption (Gallons (Liters) / hour display)
Average fuel consumption (Gallons (Liters) / hour display)
Total fuel consumption (Gallons (Liters) display)
A The fuel consumption under the current operating
conditions is converted to an per-hour value and displayed digitally.
A The amount of fuel consumed in operation from the
time of the last reset to the present is converted to an per-hour value and displayed digitally.
A Hold down the PTO / Hour meter select switch for 2
seconds or longer to reset the average fuel consumption display to [0. 0].
A The total amount of fuel consumed in operation from
the time of the last reset to the present is displayed digitally. The maximum value which can be displayed is 8000 gallons or 30000 liters.
A Hold down the PTO / Hour meter select switch for 2
seconds or longer to reset the total fuel consumption display to [0. 0].
40 OPERATING THE TRACTOR
PTO clutch control switch PTO OFF
(Hour meter mode)
2
Display mode switching Press and hold longer than 2 seconds.
3
PTO ON (PTO speed mode)
mph (Traveling speed) km/h (Traveling speed) gallons (Fuel consumption) liters (Fuel consumption)
A Traveling speed and total operating hours are
displayed.
A The hour meter indicates in 5 digits the hours the
tractor has been used; the last digit indicates 1/10 of an hour.
A When the PTO / Hour meter select switch is pressed
in this state, "OFF" is displayed.
A Traveling speed and PTO speed are displayed. A When the PTO / Hour meter select switch is pressed
in this state, the display mode switches to hour meter mode.
A Errors may occur in the fuel consumption display depending on the conditions of use. Use the displayed data only as
an approximate guide. In particular, do not use the total fuel consumption display mode in place of the fuel gauge.
A The travel speed displayed when the wheels slip under traction is different from the actual one. A In cold weather the LCD monitor response will normally be slower and the visibility be less, than in warmer weather.
41OPERATING THE TRACTOR
BPTO Speed Display Mode Switching
[with 540 rpm model] [with 540/540E rpm model]
The PTO speed display mode has been factory-set at Code 1. Do not attempt to change the code. Otherwise the correct PTO speed will not be displayed in the LCD monitor. (NOTE: The current code can be checked in the following switching procedure.)
C Switching procedure
42 OPERATING THE TRACTOR
BEntering the Travel Speed Coefficient
When optional different-diameter tires are fitted on the machine, the travel speed display mode must be changed. Otherwise the travel speed will not get correctly displayed. Such mode switching is also needed when the original tires are back on the machine.
C How to enter the tire circumference
Example: Entering 179.0 inch.
43OPERATING THE TRACTOR
ELECTRONIC ENGINE CONTROL
BConstant RPM Management Control
Constant RPM Management can be turned "ON" or "OFF" by operating the switch. Pressing the switch turns the control "ON" and pressing the switch again turns it "OFF".
C When constant RPM management is "ON"
Fluctuations in the engine speed due to load fluctuations are reduced and the travel speed and PTO speed are kept nearly constant, allowing stable work. When constant RPM management is "ON", the switch’s indicator light up.
C When constant RPM management is "OFF
As in a conventional engine, the engine speed increases or decreases according to changes in the load. The operator judges the size of the load from the engine speed and engine sound, and can adjust the travel speed or plowing depth to prevent overload on the tractor.
A There is a limit to the range within which a constant
speed can be maintained. If a load exceeding the engine performance is applied, the engine speed will drop.
A The purpose of constant RPM management is not to
increase the engine power.
PARKING
BParking
[F8/R8 model]
To avoid personal injury or death: BEFORE DISMOUNTING TRACTOR A ALWAYS SET PARKING BRAKE AND LOWER
ALL IMPLEMENTS TO THE GROUND. Leaving transmission in gear with the engine stopped will not prevent the tractor from accidental rolling.
A STOP THE ENGINE AND REMOVE THE KEY.
1. When parking, be sure to set the parking brake. To set the parking brake; (1) Interlock the brake pedals. (2) Depress the brake pedals. (3) Latch the brake pedals with the parking brake
lever.
(1) Constant RPM management switch with indicator
A In a mechanically-controlled engine, the engine speed
changes according to increases and decreases in the load. For example, when working in a hilly area, the load increases and engine speed drops while ascending a slope, and conversely the load drops when descending. These changes in engine speed affect the travel speed and PTO-driven implements. In order to minimize these effects, the operator must make fine adjustments to the travel speed and hand throttle lever. When the constant RPM management switch in this tractor with its electronically controlled engine is turned "ON", the engine speed will be kept nearly constant in response to a certain level of load fluctuations. This improves the accuracy of work without the need for troublesome manipulation of the travel speed and hand throttle lever.
(1) Parking brake lever (A) Interlock the brake pedals
(B) "DEPRESS" (C) "PULL"
A To prevent damage to the parking brake lever, make
sure that brake pedals are fully depressed before pulling the parking brake lever up.
2. Before getting off the tractor, disengage the PTO, lower all implements to the ground, place all control levers in their neutral positions, set the parking brake, stop the engine and remove the key.
OPERATING THE TRACTOR44
3. If it is necessary to park on an incline, be sure to chock the wheels to prevent accidental rolling of the machine.
A Do not leave your tractor in the rain. If it cannot be
avoided, cover the muffler pipe to prevent water entering.
BParking
[F12/R12 model]
To avoid personal injury or death: BEFORE DISMOUNTING TRACTOR A ALWAYS SET PARKING BRAKE AND LOWER
ALL IMPLEMENTS TO THE GROUND. Leaving transmission in gear with the engine stopped will not prevent the tractor from accidental rolling.
A STOP THE ENGINE AND REMOVE THE KEY.
1. Before leaving the tractor, disengage the PTO, lower all implements, place the shuttle shift lever to neutral position, place the main gear shift lever to park position, stop the engine and remove the key.
2. If it is necessary to park on an incline, be sure to chock the wheels to prevent accidental rolling of the tractor.
OPERATING TECHNIQUES
BDifferential Lock
To avoid personal injury or death due to loss of steering control: A Do not operate the tractor at high speed with
differential lock engaged.
A Do not attempt to turn with the differential lock
engaged.
A Be sure to release the differential lock before
making a turn in field conditions.
If one of the rear wheels should slip, step on the differential lock pedal. Both wheels will turn together, then reduce slippage. Differential lock is maintained only while the pedal is depressed.
(1) Main gear shift lever (A) "PARK POSITION"
(B) "NEUTRAL POSITION"
A Do not leave your tractor in the rain. If it cannot be
avoided, cover the muffler pipe to prevent water entering.
(1) Differential lock pedal (A) Press to "ENGAGE"
(B) Release to "DISENGAGE"
A When using the differential lock, always slow the
engine down.
A To prevent damage to power train, do not engage
differential lock when one wheel is spinning and the other is completely stopped.
A If the differential lock cannot be released, step lightly
on the brake pedals alternately.
BOperating the Tractor on a Road
To avoid personal injury or death: A To help assure straight line stops when driving
at transport speeds, lock the brake pedals together. Uneven braking at road speeds could cause the tractor to roll-over.
A When traveling on road with 3-point hitch
mounted implement attached, be sure to have sufficient front weight on the tractor to maintain steering ability.
Be sure SMV emblem and warning lamps are clean and visible. If towed or rear-mounted equipment obstructs these safety devices, install SMV emblem and warning lamps on equipment. Consult your local KUBOTA Dealer for further details.
45OPERATING THE TRACTOR
1. Be sure wheel tread is adjusted to provide maximum stability. (See "WHEEL ADJUSTMENT" in "TIRES, WHEELS AND BALLAST" section.)
2. Slow down for slopes, rough ground, and sharp turns, especially when transporting heavy, rear mounted equipment.
3. Before descending a slope, shift to a gear low enough to control speed without using brakes.
BTransport the Tractor Safely
1. The tractor, if damaged, must be carried on a truck. Secure the tractor tightly with ropes.
2. Follow the instruction below when towing the tractor: Otherwise, the tractor’s powertrain may get damaged.
A Set the all shift levers to "NEUTRAL" position. A If possible, start engine and select 2WD, if creep
speed is fitted ensure that it is disengaged.
A Tow the tractor using its front hitch or drawbar. A Never tow faster than "10 km/h (6.2 mph)".
(1) SMV emblem (2) Bracket
BOperating on Slopes and Rough Terrain
To avoid personal injury or death: A Always back up when going up a steep slope.
Driving forward could cause the tractor to tip over backward. Stay off hills and slopes too steep for safe operation.
A Avoid changing gears when climbing or
descending a slope.
A If operating on a slope, never disengage the
clutch or shift levers to neutral. Doing so could cause loss of control.
A Do not drive the tractor close to the edges of
ditches or banks which may collapse under the weight of the tractor. Especially when the ground is loose or wet.
BDirections for Use of Power Steering
1. Power steering is activated only while the engine is running. Slow engine speeds make the steering a little heavier. While the engine is stopped, the tractor functions in the same manner as tractors without power steering.
2. When the steering wheel is turned all the way to the stop, the relief valve is activated. Do not hold the steering wheel in this position for a long period of time.
3. Avoid turning the steering wheel while the tractor is stopped, or tires may wear out sooner.
4. The power steering mechanism makes the steering easier. Be careful when driving on a road at high speeds.
BTrailer Electrical Outlet
A trailer electrical outlet is supplied for use with trailer or implement.
(1) Trailer electrical outlet
OPERATING THE TRACTOR46
C Function of each terminals in trailer electrical
outlet
Terminal Function
(1) Ground
(1) Accessory electrical outlet for rear work light (35W)
Tail light
(2)
(3) Turn signal light (LH)
(4) Brake stop light
(5) Turn signal light (RH)
(6) Registration plate light
(7) ---
Sidemarker light Parking light
BElectrical Outlet
A electrical outlet is supplied for use with implement.
(1) Accessory electrical outlet (15A)
PTO
47PTO
PTO OPERATION
To avoid personal injury or death: A Disengage PTO, stop engine, and allow all
rotating components to come to a complete stop before connecting, disconnecting, adjusting, or cleaning any PTO driven equipment.
BPTO Clutch Control Switch
The PTO clutch control switch engages or disengages the PTO clutch which gives the PTO independent control. Turn the switch to "ON" to engage the PTO clutch. Turn the switch to "OFF" to disengage the PTO clutch.
To Turn OFF
Tap on top of the switch, and the switch will return to the OFF position.
(A) "PUSH"
A To avoid shock loads to the PTO, reduce engine
speed when engaging the PTO, then open the throttle to the recommended speed.
A Tractor engine will not start if PTO clutch control switch
is in the engaged "ON" position.
(1) PTO clutch control switch "ON" "OFF"
C PTO Clutch Control Switch
To turn ON
While pushing the switch, turn clockwise to the " " position and release your hand. (In the ON position, switch slightly rises itself.)
C PTO Clutch Indicator
The PTO clutch indicator turns on while PTO clutch control switch is in "ON" (Engage) position.
(1) PTO clutch indicator
PTO48
BPTO Gear Shift Lever
[if equipped]
To avoid personal injury or death: A Be sure to observe the PTO shaft speed
prescribed for the individual implements. It is extremely dangerous to run an implement at high speed that is meant to be operated at low speed. Use only when this higher rpm is specifically recommended by the implement manufacturer.
The PTO gear shift lever can be set to either 540 rpm or 540E rpm positions. Move this lever to either position with the PTO clutch control switch set to "OFF".
BPTO Speed Limiter
A Move the PTO gear shift lever (if equipped) to "540E"
and then turn on the PTO clutch control switch, and the rev-limiter indicator lights up on the meter panel.
A If the PTO clutch control switch is turned on with the
engine rpm higher than the PTO 540E limit level, the PTO clutch indicator on the meter panel starts blinking and the PTO is disabled. After a while, the engine rpm automatically drops below the PTO 540E limit level and the PTO starts functioning. At the same time, the flashing PTO clutch indicator stays "ON".
A If the PTO clutch control switch is turned "OFF" but the
engine rpm fails to rise with the throttle, return the engine rpm to a lower level. This enables acceleration again.
(1) PTO gear shift lever (A) 540 rpm
(B) 540E rpm
A When light load, select the "540E" position for
economical operation.
PTO gear shift lever
540 2160 540
540E 1828 540
Engine speed
rpm
PTO speed
rpm
(1) Rev-limiter indicator (2) PTO clutch indicator
PTO Limitation PTO / Engine speed (rpm)
540E 630 / 2132
49PTO
BLCD Monitor Message
1. The PTO rpm can be checked in the LCD monitor. (See "LCD MONITOR" in "OPERATING THE TRACTOR" section.)
2. When the PTO system gets engaged (ON), the indicator lights up.
(1) LCD monitor (2) PTO clutch indicator
BPTO Shaft Cover and Shaft Cap
Keep the PTO shaft cover in place at all times. Replace the PTO shaft cap when the PTO is not in use. Before connecting or disconnecting a drive shaft to PTO shaft, be sure engine is "OFF". Raise up the PTO shaft cover. Afterward be sure to return the PTO shaft cover to the "NORMAL POSITION".
(1) PTO shaft cover (2) PTO shaft cap
(A) "NORMAL POSITION" (B) "RAISED POSITION"
A The universal joint of the PTO drive shaft is technically
limited in its moving angle. Refer to the PTO Drive Shaft Instructions for proper use.
50 3-POINT HITCH & DRAWBAR
3-POINT HITCH & DRAWBAR
(1) Top link (2) Lifting rod (Left) (3) Telescopic stabilizers (4) Lower link (5) Lifting rod (Right) (6) Drawbar
513-POINT HITCH & DRAWBAR
3-POINT HITCH
1. Make preparations for attaching
implement.
BCategory 1 & 2
The standard tractor has both category 1 & 2. Category 1 type is standard and assemble all parts shown as below. To change from category 1 to category 2.
1. Remove adjusting collar from the lower link.
2. Add side collar onto both the lower links.
3. Remove adjusting collar from the rear top link pin.
4. Use the correct rear top link pin for category 2.
BSelecting the holes of Lower Links
There are 2 holes in the lower links. For most operations the lifting rods should be attached to the (B) hole.
(1) Lower link (2) Lifting rod
A The lifting rods may be attached to (A) for greater
lifting force.
holes: (A), (B)
(1) Lower link (2) Top link (3) Collar, lower link (1) (4) Top link rear pin (1)
BSelecting the Top Link Mounting Holes
Select the proper set of holes by referring to the "Hydraulic Control Unit Use Reference Chart" in Hydraulic Unit section. If the hydraulic unit is set for draft control, draft response is more sensitive when an implement is connected to the lower set of top link mounting holes. If draft control is not required, it is recommended to use the top set (1).
(5) Collar, top link (1) (6) Top link rear pin (2) (7) Collar, side (2)
BDrawbar
Remove the drawbar if a close mounted implement is attached.
3-POINT HITCH & DRAWBAR52
2. Attaching and detaching implements
To avoid personal injury or death:
A Be sure to stop the engine. A Do not stand between tractor and implement
unless parking brake is applied.
A Before attaching or detaching implement,
locate the tractor and implement on a firm level surface.
A Whenever an implement or other attachment is
connected to the tractor 3-point hitch, check full range of operation for interference, binding or PTO separation.
A Do not exceed maximum allowable length of
either lifting rod, or the lifting rod will come apart and the 3-point equipment may fall.
BLifting Rod (Left)
By turning the rod itself, the lifting rod varies its length. When extending the rod, do not exceed the groove on the rod thread.
BLifting Rod (Right)
To avoid personal injury or death: A Do not extend lifting rod beyond the groove on
the thread rod.
1. To adjust the length of the lifting rod, lift the adjusting handle and turn to desired length.
2. After adjusting, lower the lifting rod adjusting handle to the lock position.
3. When extending the rod using adjusting handle, do not exceed the groove on the rod thread.
(1) Lifting rod (A) "GROOVE"
(1) Lifting rod (2) Adjusting handle
(1) Adjusting handle (2) Lock pin
(A) "GROOVE"
(A) "LOCK POSITION" (B) "UNLOCK POSITION"
BTop Link
To avoid personal injury or death: A When extending the top link, do not exceed the
groove on the top link thread, or the top link will come apart and the 3-point equipment may fall.
1. Adjust the angle of the implement to the desired position by shortening or lengthening the top link.
2. The proper length of the top link varies according to the type of implement being used.
533-POINT HITCH & DRAWBAR
(1) Top link (A) "GROOVE"
(B) "Length of the screw"
A The length of the screw at both ends of the top link
must be the same always.
BTelescopic Stabilizers
Adjust the telescopic stabilizers to control horizontal sway of the implement. Select the proper set of holes by referring to the "Hydraulic Control Unit Use Reference Chart" in "REMOTE HYDRAULIC CONTROL SYSTEM" in "HYDRAULIC UNIT" section. After aligning satisfactorily, insert the set-pin through any one of the 5 holes on the outer tube that align with one of the holes on the inner bar, both stabilizers will be locked. If the set-pin is inserted through the slot to engage one of the holes on the inner bar, a limited degree of sway will be permitted.
(1) Outer tube (2) Inner bar (3) Set-pin
(1) Set-pin (2) Hairpin cotter
(4) Hole (5) Slot
3-POINT HITCH & DRAWBAR54
BTelescopic Lower Links
To attach an implement, follow the instructions below:
1. Push the levers, pull out the lower link ends, and attach to the implement.
2. Back up the tractor slightly to make sure the lower links are pushed in securely.
(1) Lever (A) "PUSH"
(B) "PULL OUT"
DRAWBAR
To avoid personal injury or death: A Never pull from the top link, the rear axle or any
point above the drawbar. Doing so could cause the tractor to tip over rearward causing personal injury or death.
BAdjusting Drawbar Length
When towing an implement, it is recommended that the (A) hole in drawbar be utilized. The drawbar load is specified in the "IMPLEMENT LIMITATIONS" section.
(1) Drawbar (2) Pivot pin
Holes: (A), (B)
BSwing Drawbar
The drawbar can be used in 3 different ways as illustrated below. Assemble it correctly with locating pins.
(1) Drawbar (2) Locating pin
HYDRAULIC UNIT
The standard tractor has following hydraulic control systems as shown below. Therefore, use the most appropriate system for the implement you are using.
C 3-Point Hitch Control System
1. Position Control
2. Draft Control
3. Mixed Control
4. Float Control
C Remote Hydraulic Control System
A Do not operate until the engine is warmed up. If
operation is attempted when the engine is still cold, the hydraulic system may be damaged.
A If noises are heard when implement is lifting after the
hydraulic control lever has been activated, the hydraulic mechanism is not adjusted properly. Unless corrected, the unit will be damaged. Contact your KUBOTA Dealer for adjustment.
55HYDRAULIC UNIT
BPosition Control
This will control the working depth of 3-point hitch mounted implement regardless of the amount of pull required.
3-POINT HITCH CONTROL SYSTEM
To avoid personal injury or death: A Before using the 3-point hitch controls, ensure
that no person or object is in the area of the implement or 3-point hitch. Do not stand on or near the implement or between the implement and tractor when operating the 3-point hitch controls.
(1) Position control lever (2) Draft control lever
(A) "FLOAT" (B) "DOWN" (C) "UP"
BDraft Control
This will control the pull of the 3-point implement. As the load on the 3-point hitch changes due to various soil conditions, the draft control system automatically responds to these changes by either raising or lowering the implement slightly to maintain a constant pull. Place the position control lever in the lowest position and set the implement pull with the draft control lever.
(1) Draft control lever (2) Position control lever
(A) "SENSITIVE" (B) "INSENSITIVE" (C) "FLOAT"
HYDRAULIC UNIT56
BMixed Control
In draft control, when draft decreases, the implement automatically lowers to increase draft. However, the implement sometimes lowers too much. To limit the degree, the implement can be lowered, set the position control lever at the lowest working depth desired for the implement. Lower the draft control lever to the point where the implement is at the desired depth. This stops the implement from going too deep and causing loss of traction and ground speed.
B3-point Hitch Lowering Speed
To avoid personal injury or death: A Fast lowering speed may cause damage or
injury. Lowering speed of implement should be adjusted to 2 or more seconds.
The lowering speed of the 3-point hitch can be controlled by adjusting the 3-point hitch lowering speed knob.
(1) Ground surface (2) Implement penetration limit (3) Light soil
BFloat Control
Place both the draft control lever and the position control lever in the float position to make the lower links move freely along with the ground conditions.
(1) 3-point hitch lowering speed knob (A) "FAST"
(B) "SLOW" (C) "LOCK"
REMOTE HYDRAULIC CONTROL SYSTEM
The hydraulic auxiliary control valves can be installed up to triple segments.
BRemote Control Valve
There are 2 types of remote valves available for these models. A Double acting valve with detents and self cancelling:
This valve may be placed in the detent mode. The lever will stay in this position until the pressure reaches a predetermined level or a cylinder reaches the end of its stroke. Then it will automatically return to neutral
A Double acting valve with float position:
This valve may be placed in the float mode with the control lever all the way forward. The cylinder is free to extend or retract, letting an implement such as a loader bucket follow the ground.
57HYDRAULIC UNIT
Pressure
Returning
BRemote Control Valve Lever
The remote control valve lever directs pressurized oil flow to the implement hydraulic system.
[Example: Installing triple segment valves]
1st
2nd
3rd
(1) Remote control valve lever 1 (2) Remote control valve lever 2 (3) Remote control valve lever 3
Double acting valve with detents and self cancelling (standard)
Double acting valve with float position (option)
Double acting valve with detents and self cancelling (option)
Lever (1)
Z (detent) Y X Z (detent)
[A] out in
Port
[B] in out
Lever (2)
Z (detent) Y X
[C] in
Port
[D] out in out
Lever (3)
Z (detent) Y X Z (detent)
[E] out in
Port
[F] in out
A Do not hold the lever in the "pull" or "push" position
once the remote cylinder has reached the end of the stroke, as this will cause oil to flow through the relief valve. Forcing oil through the relief valve for extended periods will overheat the oil.
A When using the tractor hydraulic system to power front
loader, do not operate boom and bucket cylinders simultaneously.
A Connect the pressure of load side of implement
cylinders to ports [B], [D] or [F] which have built in load check valve to prevent leak down.
Lever position
Lever position
out in
Float
Lever position
HYDRAULIC UNIT58
A To use the single-acting cylinder with the float valve,
connect this cylinder to the [B], [D] or [F] port. To extend a single-acting cylinder, pull the remote control valve lever rearward. To retract a cylinder, push it fully forward to the "FLOAT" position. Do not hold it in the down position, the transmission fluid may be overheat.
BRemote Control Valve Coupler
Connecting and Disconnecting
To avoid personal injury or death: A Stop the engine and relieve pressure before
connecting or disconnecting lines.
A Do not use your hand to check for leaks.
C Connecting
1. Clean both couplers.
2. Remove dust plugs.
3. Insert the implement coupler to the tractor hydraulic coupler.
4. Pull the implement coupler slightly to make sure couplers are firmly connected.
C Disconnecting
1. Lower the implement first to the ground to release hydraulic pressure in the hoses.
2. Clean the couplers.
3. Relieve pressure by moving hydraulic control levers with engine shut off. Pull the hose straight from the hydraulic coupler to release it.
4. Clean oil and dust from the coupler, then replace the dust plugs.
A Your local KUBOTA Dealer can supply parts to adapt
couplers to hydraulic hoses.
59HYDRAULIC UNIT
BHydraulic Control Unit Use Reference Chart
In order to handle the hydraulics properly, the operator must be familiar with the following. Though this information may not be applicable to all types of implements and soil conditions, it is useful for general conditions.
Implement Remarks
Soil condition Top link mounting holes
Light soil
Moldboard plow
Disc plow --- 2 or 3
Harrower (spike, springtooth, disc type)
Sub-soiler...............
Weeder, ridger........
Earthmover, digger, scraper, manure
fork, rear carrier......
Mower (mid- and rear-mount type)
Hayrake, tedder......
Medium soil
Heavy soil
--- 2
--- 1
3
2 or 3
2
(1) Position control lever (2) Draft control lever
Draft and Mixed control
(Place the draft control lever
to the suitable position and set the implement pull with
the position control lever.)
Position control
(Hold the draft control lever
at the front most position
during operation.)
Gauge wheel
YES/NO Loose
YES
YES/NO
NO
(1) Telescopic stabilizers
Tighten
Insert the set-pin through the slot on the outer tube that align with one of the holes on the inner bar. For implements with gauge wheels, lower the position control lever all way.
Telescopic stabilizer should be tight enough to prevent excessive implement movement when implement is in raised position. For implements with gauge wheels, lower the position control lever all way.
60 TIRES, WHEELS AND BALLAST
TIRES, WHEELS AND BALLAST
TIRES
To avoid personal injury or death: A Do not attempt to mount a tire on a rim. This
should be done by a qualified person with the proper equipment.
A Always maintain the correct tire pressure.
Do not inflate tires above the recommended pressure shown in the operator's manual.
A Do not use tires other than those approved by
KUBOTA.
A When optional different-diameter tires are fitted on the
machine, the travel speed display mode must be changed. Otherwise the travel speed will not get correctly displayed. Such mode switching is also needed when the original tires are back on the machine. (See "LCD MONITOR" in "OPERATING THE TRACTOR" section.)
WHEEL ADJUSTMENT
To avoid personal injury or death: A When working on slopes or when working with
trailer, set the wheel tread as wide as practical for maximum stability.
A Support tractor securely on stands before
removing a wheel.
A Do not work under any hydraulically supported
devices. They can settle, suddenly leak down, or be accidentally lowered. If necessary to work under tractor or any machine elements for servicing or adjustment, securely support them with stands or suitable blocking beforehand.
A Never operate tractor with a loose rim, wheel,
or axle.
BInflation Pressure
Though the tire pressure is factory-set to the prescribed level, it naturally drops slowly in the course of time. Thus, check it everyday and inflate as necessary.
A Maintain the maximum pressure in front tires, if using
a front loader or when equipped with a full load of front weights.
Tire sizes Inflation Pressure
6.50-16, 6PR 320 kPa (3.2 kgf/cm , 46 psi.)
7.50-16, 6PR 280 kPa (2.8 kgf/cm , 40 psi.)
Front
Rear
9.5L-15, 6PR 220 kPa (2.2 kgf/cm , 32 psi.)
9.5-20, 6PR 200 kPa (2.0 kgf/cm , 29 psi.)
9.5-22, 6PR 200 kPa (2.0 kgf/cm , 29 psi.)
9.5-24, 6PR 180 kPa (1.8 kgf/cm , 26 psi.)
16.9-28, 6PR 120 kPa (1.2 kgf/cm , 18 psi.)
16.9-30, 6PR 120 kPa (1.2 kgf/cm , 18 psi.)
BDual Tires
Dual tires are not approved.
BFront Wheels (with 4-wheel drive)
Front tread width can be adjusted as shown with the standard equipped tires. To change the tread width
1. Remove the wheel rim and disk mounting bolts.
2. Change the position of the rim and disk (right and left) to the desired position, and tighten the bolts.
3. Adjust the toe-in [2 to 8mm (0.1 to 0.3 in.)] See "Adjusting Toe-in" in "EVERY 200 HOURS" in "PERIODIC SERVICE" section.
A Always attach wheels as shown in the drawing. A If not attached as illustrated, transmission parts may
be damaged.
A When re-fitting or adjusting a wheel, tighten the bolts
to the following torques then recheck after driving the tractor 200m (200 yards) and 10 times of shuttle movement by 5 m (5 yards), and thereafter according to service interval. (See "MAINTENANCE" section.)
61TIRES, WHEELS AND BALLAST
To avoid personal injury or death: A Before jacking up the tractor, park it on a firm
and level ground and chock the rear wheels.
A Fix the front axle to keep it from pivoting. A Select jacks that withstand the machine weight
and set them up as shown below.
(1) 260 to 304 N-m (26.5 to 31 kgf-m) (192 to 224 ft-lbs) (2) 244 N-m (24.9 kgf-m) (180 ft-lbs)
A Wheels with beveled or tapered holes: Use the
tapered side of lug nut.
(1) Jack points
TIRES, WHEELS AND BALLAST62
BRear Wheels
Rear tread width can be adjusted as shown with the standard equipped tires. To change the tread width
1. Remove the wheel rim and / or disk mounting bolts.
2. Change the position of the rim and / or disk (right and left) to the desired position, and tighten the bolts.
A Always attach wheels as shown in the drawing. A If not attached as illustrated, transmission parts may
be damaged.
A When re-fitting or adjusting a wheel, tighten the bolts
to the following torques then recheck after driving the tractor 200m (200 yards) and 10 times of shuttle movement by 5 m (5 yards), and thereafter according to service interval. (See "MAINTENANCE" section.)
N-m (kgf-m) [ft-lbs]
(2)
(1)
Steel disk Cast iron disk
To avoid personal injury or death: A Before jacking up the tractor, park it on a firm
and level ground and chock the front wheels.
A Fix the front axle to keep it from swinging. A Select a jack that withstands the machine
weight and set it up as shown below.
260 to 304
(26.5 to 31.0)
[191.8 to 224.2]
244
(24.9)
[180]
260 to 304
(26.5 to 31.0)
[191.8 to 224.2]
(1) Jack point
63TIRES, WHEELS AND BALLAST
BALLAST
To avoid personal injury or death: A Additional ballast will be needed for
transporting heavy implements. When the implement is raised, drive slowly over rough ground, regardless of how much ballast is used.
A Do not fill the front wheels with liquid to
maintain steering control.
BFront Ballast
Add weights if needed for stability and improve traction. Heavy pulling and heavy rear mounted implements tend to lift front wheels. Add enough ballast to maintain steering control and prevent tip over. Remove weight when no longer needed.
C Front End Weights (option)
The front end weights can be attached to the bumper. See your implement operator's manual for required number of weights or consult your local KUBOTA Dealer to use.
BRear Ballast
Add weight to rear wheels if needed to improve traction or for stability. The amount of rear ballast should be matched to job and the ballast should be removed when it is not needed. The weight should be added to the tractor in the form of liquid ballast, rear wheel weights, and/or cast iron disks.
C Cast Iron Disk (option)
The cast iron rear wheel disk may be utilized to provide additional rear weight.
Tire size Cast Iron Disk
16.9-30
C Rear Wheel Weights (option)
The rear wheel weights can be attached to the rear wheel. See your implement operator's manual for required number of weights or consult your local KUBOTA Dealer to use.
158 kg x 2 Pieces
(700 lbs.)
(1) Front end weights (2) Bumper
A Do not overload tires. A Add no more weight than indicated in chart. A Do not attach the front bumper when the front loader
is attached.
Maximum weight
47 kg x 8 pieces
(830 lbs.)
(1) Rear wheel weights
A Do not overload tires. A Add no more weight than indicated in chart.
Maximum weight
per wheel
73 kg x 2 pieces
(320 lbs.)
TIRES, WHEELS AND BALLAST64
C Liquid Ballast in Rear Tires
Water and calcium chloride solution provides safe economical ballast. Used properly, it will not damage tires, tubes or rims. The addition of calcium chloride is recommended to prevent the water from freezing. Use of this method of weighting the wheels has the full approval of the tire companies. See your tire dealer for this service.
Liquid weight per tire (75 Percent filled)
Tire sizes 16.9-28 16.9-30
Slush free at -10 (-14 ) Solid at -30 (-22 ) [Approx.1 kg (2 lbs.) CaCl per 4 L (1 gal.) of water]
Slush free at -24 (-11 ) Solid at -47 (-53 ) [Approx.1.5 kg (3.5 lbs.) CaCl per 4 L (1 gal.) of water]
Slush free at -47 (-53 ) Solid at -52 (-62 ) [Approx.2.25 kg (5 lbs.) CaCl per 4 L (1 gal.) of water]
295 kg
(651 lbs.)
317 kg
(699 lbs.)
339 kg
(747 lbs.)
314 kg
(693 lbs.)
338 kg
(746 lbs.)
357 kg
(787 lbs.)
A Do not fill tires with water or solution more than 75% of
full capacity (to the valve stem level).
(1) Air (2) Water
(A) Correct-75% Air compresses like a cushion (B) Incorrect-100% Full Water can not be compressed
MAINTENANCE
SERVICE INTERVALS
65MAINTENANCE
No. Items
1 Engine start system Check
2 Wheel bolt torque Check
3 Tie-rod dust cover Check
4 Battery condition Check
5 Greasing ---
6 Fan belt Adjust
7 Alternator belt Adjust
Brake Pedal [F8/R8 model]
8
Brake Pedal [F12/R12 model]
Primary
Air
9
cleaner element
Parking brake
10
[F12/R12 model]
11 Toe-in Adjust
12 Fuel tank water Drain
13 Water separator Clean
14 Engine oil Change
15 Engine oil filter Replace
16 Fuel filter Replace
17 Hydraulic oil filter Replace
element
Secondary element
Adjust
Adjust
Clean
Replace
Replace
Check
Indication on hour meter
50 100 150 200 250 300 350 400 450 500 550 600 650 700
Interval
every 50 Hr
every 50 Hr
every 50 Hr
every
100 Hr
every
100 Hr
every
100 Hr
every
100 Hr
every
100 Hr
every
100 Hr
every
100 Hr
every
1000 Hr
or
1 year
every
1000 Hr
or
1 year
every
100 Hr
every
200 Hr
every
200 Hr
every
400 Hr
every
500 Hr
every
500 Hr
every
500 Hr
every
500 Hr
Ref.
page
75
76
76 *2
80 *3
76
78
78
79
79
77 *1
89 *4
89 *4
80
82
82
83
83
84
84
84
66 MAINTENANCE
No. Items
Radiator hose and
18
clamp
19 Fuel line
20 Intake air line
Power steering oil
21
line
22 Lift cylinder hose
23 Front axle pivot Adjust
24 Transmission fluid Change
Front differential case
25
oil
Front axle gear case
26
oil
Engine valve
27
clearance
28 Exhaust manifold Check
Fuel injector nozzle
29
tip
30 Oil separator element Replace
31 EGR cooler
32 Cooling system Flush
33 Coolant Change
Master cylinder filter
34
[F12/R12 model]
Check
Replace
Check
Replace
Check
Replace
Check
Replace
Check
Replace
Change
Change
Adjust
Clean
Check Clean
Clean
Indication on hour meter
50 100 150 200 250 300 350 400 450 500 550 600 650 700
Interval
every
500 Hr
every
4 years
every
500 Hr
every
4 years
every
500 Hr
every
4 years
every
500 Hr
every
4 years
every
500 Hr
every
4 years
every
600 Hr
every
1000 Hr
every
1000 Hr
every
1000 Hr
every
1000 Hr
every
1000 Hr
or
1 year
every
1500 Hr
every
1500 Hr
every
1500 Hr
every
2000 Hr
or
2 years
every
2000 Hr
or
2 years
every
2000 Hr
or
2 years
Ref.
page
86
91
86
91 *2
87
91 *2
85
91 *2
87
91 *2
87
87
88
88
88 *2
*2
89
*4
89 *2 @
89 @
89 *2 @
89 *5
90 *5
*2
91
*5
67MAINTENANCE
No. Items
35 EGR system
36 Turbo charger Check
37 Supply pump Check
38 DPF muffler Clean
39 DPF related pipe Check
40 EGR pipe Check
Oil separator related
41
rubber pipe
PCV (Positive Crankcase
42
Ventilation) valve hose
DPF related rubber
43
pipe
EGR cooler rubber
44
pipe
45 Boost sensor hose Replace
Master cylinder kit
46
[F12/R12 model]
Equalizer kit
47
[F12/R12 model]
Brake seal 1 and 2
48
[F12/R12 model]
49 Fuel system Bleed
Brake system
50
[F12/R12 model]
51 Clutch housing water Drain 93
52 Fuse Replace 93
53 Light bulb Replace 94
Check Clean
Replace
Replace
Replace
Replace
Replace
Replace
Replace
Bleed 92 *2
50 100 150 200 250 300 350 400 450 500 550 600 650 700
Indication on hour meter
Interval
every
3000 Hr
every
3000 Hr
every
3000 Hr
every
3000 Hr
every
1 year
every
1 year
every
2 years
every
2 years
every
2 years
every
2 years
every
2 years
every
4 years
every
4 years
every
4 years
Service
as
required
page
Ref.
91 *2 @
91 *2 @
91 *2
91 *2 @
91 *2
91 *2
91 *2
91 *2
91 *2
91 *2
91 *2
92 *2
92 *2
92 *2
92
A The jobs indicated by must be done after the first 50 hours of operation. *1 Air cleaner should be cleaned more often in dusty conditions than in normal conditions.
*2 Consult your local KUBOTA Dealer for this service. *3 When the battery is used for less than 100 hours per year, check the battery condition by reading the indicator annually. *4 Every 1000 hours or every 1 year, whichever comes first. *5 Every 2000 hours or every 2 years, whichever comes first. A The items listed above (@ marked) are registered as emission related critical parts by KUBOTA in the U.S.EPA nonroad
emission regulation. As the engine owner, you are responsible for the performance of the required maintenance on the engine according to the above instruction. Please see Warranty Statement in detail.
68 MAINTENANCE
LUBRICANTS, FUEL AND COOLANT
No. Locations
1 Fuel
2Coolant
Engine crankcase
3
(with filter)
4 Transmission case
Front differential
5
case oil
Front axle gear
6
case oil
Greasing No. of greasing points Capacity Type of grease
Top link 2
Top link bracket 2
Lift rod 2
Hydraulic lift
7
cylinder pin
Front axle gear case support
Front axle support 2
Battery terminal 2 A small amount
M6060 M7060
(Recovery tank: 1.0 L (1.1 U.S.qts.))
Capacities
70 L
(18.5 U.S.gals.)
8 L (8.5 U.S.qts.)
12 L
(12.7 U.S.qts.)
56 L
(59.2 U.S.qts.)
5.5 L
(5.8 U.S.qts.)
3.5 L
(3.7 U.S.qts.)
4
2
Lubricants
No.2-D S15 diesel fuel No.1-D S15 diesel fuel if temperature is below -10 (14 )
Fresh clean soft water with anti-freeze
Engine oil:
API Service Classification
Above 25 (77 )
-10 to 25 (14 to 77 )
Below -10 (14 ) SAE10W-30
KUBOTA SUPER UDT2 fluid*
KUBOTA SUPER UDT2 fluid* or SAE 80 - SAE 90 gear oil
Until grease overflows.
CJ-4 [DPF type engine]
SAE30, SAE10W-30 or 15W-40
SAE20, SAE10W-30 or 15W-40
Multipurpose Grease
NLGI-1(GC-LB)
NLGI-2 OR
The product name of KUBOTA genuine UDT fluid may be different from that in the Operator’s Manual depending on countries or territories. Consult your local KUBOTA Dealer for further details.
C Engine Oil:
A Oil used in the engine should have an American Petroleum Institute (API) service classification and Proper SAE
Engine Oil according to the ambient temperatures as shown above:
A Refer to the following table for the suitable API classification engine oil according to the engine type (with DPF
(Diesel Particulate Filter) type engines) and the fuel.
69MAINTENANCE
Fuel used
Ultra Low Sulfur Fuel [<0.0015% (15 ppm)]
C Fuel:
A Use the ultra low sulfur diesel fuel only [below 0.0015% (15 ppm)] for these engines. A Cetane number of 45 minimum. Cetane number greater than 50 is preferred, especially for temperatures below
-20 (-4 ) or elevations above 1500 m (5000 ft).
A Diesel fuels specified to EN 590 or ASTM D975 are recommended. A No.2-D is a distillate fuel of lower volatility for engines in industrial and heavy mobile service. (SAE J313 JUN87)
C Transmission Oil:
*KUBOTA Super UDT-2: For an enhanced ownership experience, we highly recommend Super UDT-2 to be used instead of standard hydraulic/transmission fluid. Super UDT-2 is a proprietary KUBOTA formulation that delivers superior performance and protection in all operating conditions. Regular UDT is also permitted for use in this machine.
A Indicated capacities of water and oil are manufacturer's estimate.
Engine oil classification (API classification)
Oil class for engines with DPF
CJ-4
70 PERIODIC SERVICE
PERIODIC SERVICE
A To close the hood, push the hood into position using
To avoid personal injury or death: A Do not work under any hydraulically supported
devices. They can settle, suddenly leak down, or be accidentally lowered. If necessary to work under tractor or any machine elements for servicing or adjustment, securely support them with stands or suitable blocking beforehand.
HOW TO OPEN THE HOOD
To avoid personal injury or death from contact with moving parts; A Never open the hood while the engine is
running.
A Do not touch muffler or exhaust pipes while
they are hot; Severe burns could result.
A Hold the hood with other hand while unlocking
release lever.
both hands.
BSide Cover
Remove the bolts as shown below.
BHood
To open the hood, hold the hood and pull the release lever and open the hood.
(1) Release lever (2) Hood
(A) "PULL"
(1) Side cover (2) Bolt
71PERIODIC SERVICE
DAILY CHECK
For your own safety and maximum service life of the machine, make a thorough daily inspection before operating the machine to start the engine.
To avoid personal injury or death: Take the following precautions when checking the tractor.
A Park the machine on firm and level ground. A Set the parking brake. A Lower the implement to the ground. A All residual pressure of the hydraulic system
released.
A Stop the engine and remove the key.
BWalk Around Inspection
Look around and under the tractor for such items as loose bolts, trash build-up, oil or coolant leaks, broken or worn parts.
BChecking and Refueling
A Be careful not to let the fuel tank become empty,
otherwise air will enter the fuel system, necessitating bleeding before next engine start.
A If the engine runs out of fuel and stalls, the engine
components may be damaged.
A Be careful not to spill during refueling. If a spill should
occur, wipe it off at once, or it may cause a fire.
A To prevent condensation (water) accumulation in the
fuel tank, fill the tank before parking overnight.
BChecking Water Separator
1. As water is collected in the water separator, the red float is raised.
2. When the red float has reached the upper limit, close the fuel cock and loosen the drain plug by several turns. Allow water to drain. When no more water comes out and fuel starts to flow out, retighten the drain plug.
3. Bleed the fuel system. (See "SERVICE AS REQUIRED" in "PERIODIC SERVICE" section.)
To avoid personal injury or death:
A Do not smoke while refueling. A Be sure to stop the engine before refueling.
1. Check the amount of fuel by fuel gauge.
2. When the fuel warning indicator lights up, it is time to add fuel.
(1) Fuel tank cap
(1) Red float (2) Fuel cock (3) Cup (4) Drain plug
A If water is drawn through to the fuel pump, extensive
damage will occur.
(A) "ON" (B) "OFF" (C) "FUEL" (D) "UPPER LIMIT" (E) "WATER"
Fuel tank capacity 70 L (18.5 U.S.gals.)
A Be sure to use Ultra Low Sulfur Fuel (S15). A Do not permit dirt or trash to get into the fuel system.
PERIODIC SERVICE72
BChecking Engine Oil Level
To avoid personal injury or death: A Be sure to stop the engine before checking the
oil level.
1. Park the machine on a flat surface.
2. Check engine oil before starting the engine or 5 minutes or more after the engine has stopped.
3. To check the oil level, draw out the dipstick, wipe it clean, replace it, and draw it out again. Check to see that the oil level lines between the 2 notches. If the level is too low, add new oil to the prescribed level at the oil inlet. (See "LUBRICANTS" in "MAINTENANCE" section.)
BChecking Transmission Fluid Level
1. Park the machine on a flat surface, lower the implement and shut off engine.
2. To check the oil level, draw out the dipstick, wipe it clean, replace it, and draw it out again. Check to see that the oil level lines between the 2 notches. If the level is too low, add new oil to the prescribed level at the oil inlet. (See "LUBRICANTS" in "MAINTENANCE" section.)
(1) Dipstick (2) Oil inlet
(A) Oil level is acceptable within this range.
(1) Oil inlet (2) Dipstick
(A) Oil level is acceptable within this range.
A When using an oil of different maker or viscosity from
the previous one, remove all of the old oil. Never mix two different types of oil.
A If oil level is low, do not run engine.
A At times a small amount of fuel, which is used to
regenerate the DPF, may get mixed with the engine oil and the engine oil may increase in volume.
A If oil level is low, do not run engine.
73PERIODIC SERVICE
BChecking Coolant Level
To avoid personal injury or death: A Do not remove radiator cap while coolant is
hot. When cool, slowly rotate cap to the first stop and allow sufficient time for excess pressure to escape before removing the cap completely.
1. Check to see that the coolant level is between the "FULL" and "LOW" marks of recovery tank.
2. When the coolant level drops due to evaporation, add soft water only up to the full level. In case of leakage, add anti-freeze and soft water in the specified mixing ratio up to the full level. (See "Flushing Cooling System and Changing Coolant" in "EVERY 2000 HOURS or 2 YEARS" in "PERIODIC SERVICE" section.)
3. When the coolant level is lower than "LOW" mark of recovery tank, remove the radiator cap and check to see that the coolant level is just below the port. If level is low, add coolant.
BCleaning Evacuator Valve
Open the evacuator valve to get rid of large particles of dust and dirt.
(1) Evacuator valve
BChecking Dust Indicator
There is a dust indicator on the air cleaner body. If the red signal on the dust indicator is visible, clean the element immediately. (See "Cleaning Air Cleaner Primary Element" in "EVERY 100 HOURS" in "PERIODIC SERVICE" section.) Reset the red signal by pushing a "RESET" button after cleaning.
(1) Recovery tank (A) "FULL"
(B) "LOW"
A If the radiator cap has to be removed, follow the
caution above and securely retighten the cap.
A Use clean, fresh soft water and anti-freeze to fill the
radiator.
A If coolant should leak, consult your local KUBOTA
Dealer.
(1) "RESET" button (2) Dust indicator (3) Red signal
PERIODIC SERVICE74
BCleaning Grill, Radiator Screen, Oil Cooler
and Battery Mount
To avoid personal injury or death: A Be sure to stop the engine before removing the
screen.
A Before checking or cleaning the radiator
screen, stop the engine and wait long enough until it is cooled down.
C Cleaning
1. Check front grill to be sure it is clean from debris.
2. Detach the radiator screen and remove all foreign materials.
3. Check oil cooler and battery mount to be sure they are clean from debris.
BChecking DPF Muffler
To avoid personal injury or death: A Before checking or cleaning the DPF muffler,
stop the engine and wait long enough until it is cooled down.
Check the DPF muffler and its surroundings for build-up of anything flammable. Otherwise a fire may result.
(1) Radiator screen (2) Fuel cooler (3) Oil cooler (4) Battery mount
(1) DPF muffler
BChecking Brake Pedal
To avoid personal injury or death: A Be sure brake pedals have equal adjustment
when using locked together. Incorrect or unequal brake pedal adjustment can cause the tractor to swerve or roll-over.
1. Inspect the brake pedals for free travel, and smooth operation.
2. Adjust if incorrect measurement is found: (See "Adjusting Brake Pedal" in "EVERY 100 HOURS" in "PERIODIC SERVICE" section.)
BChecking Gauges, Meter and Easy
Checker(TM)
1. Inspect the instrument panel for broken gauge(s), meter(s) and Easy Checker(TM) lamps.
2. Replace if broken.
A Grill and screen must be clean from debris to prevent
engine from overheating and to allow good air intake for air cleaner.
BChecking Head Light, Turn Signal / Hazard
Light etc.
1. Inspect the lights for broken bulbs and lenses.
2. Replace if broken.
BChecking Seat Belt and ROPS
1. Always check condition of seat belt and ROPS attaching hardware before operating tractor.
2. Replace if damaged.
BChecking Movable Parts
If any of the movable parts, such as levers and pedals, is not smoothly moved because of rust or sticky material, do not attempt to force it into motion. In the above case, remove the rust or the sticky material, and apply oil or grease on the relevant spot. Otherwise, the machine may get damaged.
EVERY 50 HOURS
BChecking Engine Start System
To avoid personal injury or death: A Do not allow anyone near the tractor while
testing.
A If the tractor does not pass the test, do not
operate the tractor.
75PERIODIC SERVICE
8. If it cranks, consult your local KUBOTA Dealer for this service.
C Test: Checking Operator Presence Control
(O.P.C.) System.
1. Follow the instruction of "PARKING THE TRACTOR". (See "PARKING THE TRACTOR" in "SAFE OPERATION" section.)
2. Make sure the PTO drive shaft is disconnected from the tractor.
3. Sit on the operator's seat.
4. Start the engine.
5. Engage the PTO clutch control switch or lever. The PTO should begin to rotate. Disengage the PTO clutch control switch or lever.
6. While lifting yourself from the seat, engage the PTO clutch control switch or lever. (1) The PTO should begin to rotate and a buzzer
should sound. (2) Disengage the PTO clutch control switch or lever. (3) If the buzzer does not sound, shut off the engine
and consult your local KUBOTA Dealer for
immediate servicing of the PTO OPC.
7. If the PTO OPC is operating properly, shut off the engine, and reconnect the implement drive shaft to the PTO. Restart the engine per the available instructions.
C Preparation before testing.
1. Place all control levers in the "NEUTRAL" position.
2. Set the parking brake and stop the engine.
C Test: Switch for the shuttle shift lever.
1. Follow the instruction of "PARKING THE TRACTOR". (See "PARKING THE TRACTOR" in "SAFE OPERATION" section.)
2. Sit on the operator's seat.
3. Shift the shuttle shift lever to the forward or reverse position.
4. Depress the clutch pedal fully.
5. Disengage the PTO clutch control switch or lever.
6. Turn the key to "START" position.
7. The engine must not crank.
8. If it cranks, consult your local KUBOTA Dealer for this service.
C Test: Switch for the PTO clutch control switch or
lever.
1. Follow the instruction of "PARKING THE TRACTOR". (See "PARKING THE TRACTOR" in "SAFE OPERATION" section.)
2. Sit on the operator's seat.
3. Engage the PTO clutch control switch or lever.
4. Depress the clutch pedal fully.
5. Shift the shuttle shift lever to the neutral position.
6. Turn the key to "START" position.
7. The engine must not crank.
To avoid personal injury or death: A Before checking the PTO OPC, make sure that
the PTO drive shaft should be disconnected from the tractor.
A If the buzzer does not sound during the PTO
OPC check procedure, shut off engine and consult your local KUBOTA Dealer for immediate servicing of the PTO OPC.
A The unit should not be operated until servicing
is completed.
(1) Shuttle shift lever (2) Clutch pedal (3) PTO clutch control switch
PERIODIC SERVICE76
BChecking Wheel Bolt Torque
To avoid personal injury or death: A Never operate tractor with a loose rim, wheel,
or axle.
A Any time bolts and nuts are loosened, retighten
to specified torque.
A Check all bolts and nuts frequently and keep
them tight.
Check wheel bolts and nuts regularly especially when new. If they are loose, tighten them.
EVERY 100 HOURS
BLubricating Grease Fittings
Apply a small amount of multipurpose grease to the following points every 100 hours: If you operated the machine in extremely wet and muddy conditions, lubricate grease fittings more often.
(1) Grease fitting (Front axle support)
(1) Wheel bolts
(See "WHEEL ADJUSTMENT" in "TIRES, WHEELS AND BALLAST" section.)
BChecking Tie-rod Dust Cover
1. Check to see that dust covers are not damaged.
2. If dust covers are damaged, consult local KUBOTA Dealer for this service.
(1) Dust cover
(1) Grease fitting (Front axle support)
A If dust covers are cracked, water and dust invade into
tie-rod and it will be early wear.
(1) Grease fitting (Front axle gear case support) [RH, LH]
(1) Grease fitting (Top link) (2) Grease fitting (Top link bracket) (3) Grease fitting (Lifting rod)
77PERIODIC SERVICE
BCleaning Air Cleaner Primary Element
1. Remove the air cleaner cover and primary element.
2. Clean the primary element: (1) When dry dust adheres to the element, blow
compressed air from the inside, turning the element. Pressure of compressed air must be under 205 kPa (2.1 kgf/cm , 30 psi).
(2) When carbon or oil adheres to the element, soak
the element in detergent for 15 minutes then wash it several times in water, rinse with clean water and dry it naturally. After element is fully dried, inspect inside of the element with a light and check if it is damaged or not.
3. Replace air cleaner primary element: Once every 1000 hours or yearly, whichever comes first.
A Check to see if the evacuator valve is blocked with
dust.
(1) Grease fitting (Hydraulic lift cylinders pin)
(1) Battery terminals
(1) Secondary (safety) element (2) Primary element (3) Evacuator valve (4) Cover
A The air cleaner uses a dry element, never apply oil. A Do not run the engine with filter element removed. A Be sure to refit the cover with the arrow (on the rear
of cover) upright. If the cover is improperly fitted, evacuator valve will not function and dust will adhere to the element.
A Do not touch the secondary element except in cases
where replacing is required. (See "Replacing Air Cleaner Secondary Element" in "EVERY 1000 HOURS or 1 YEAR" in "PERIODIC SERVICE" section.)
C Evacuator Valve
Open the evacuator valve once a week under ordinary conditions - or daily when used in a dusty place - to get rid of large particles of dust and dirt.
PERIODIC SERVICE78
BAdjusting Fan Belt Tension
To avoid personal injury or death: A Be sure to stop the engine before checking belt
tension.
A deflection of between 11 to 12 mm Proper fan belt tension
1. Stop the engine and remove the key.
2. Apply moderate thumb pressure to belt between pulleys.
3. If tension is incorrect, loosen the tension pulley nut and lock nut. And turn counterclockwise the tension bolt until the deflection of the belt falls within acceptable limits.
4. Replace fan belt if it is damaged.
A Make sure that the V-belt tension is as specified as
shown in the table above after tightening the tension pulley mounting nut.
(0.43 to 0.47 in.) when the belt is pressed (98 N [10 kgf, 22.1 lbs.]) in the middle of the span.
BAdjusting Alternator Belt Tension
To avoid personal injury or death: A Be sure to stop the engine before checking belt
tension.
Proper alternator belt tension
1. Stop the engine and remove the key.
2. Apply moderate thumb pressure to belt between pulleys.
3. If tension is incorrect, loosen the alternator mounting bolts and, using a lever placed between the alternator and the engine block, pull the alternator out until the deflection of the belt falls within acceptable limits.
4. Replace alternator belt if it is damaged.
A deflection of between 10 to 12 mm (0.39 to 0.47 in.) when the belt is pressed in the middle of the span.
(1) Tension pulley nut (2) Tension bolt (3) Lock nut
(1) Bolt (A) Check the belt tension
(B) To tighten
(A) Check the belt tension (B) To tighten
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